Document ID: 5246240

Master Electrical Component List

Master Electrical Component List
Code	Name	Option	Location	Locator View	Connector End View
A3L	Sunshade - Left	—	In the passenger compartment, on the headliner above the left side of the windshield	Headliner (C3U) Headliner (except C3U)	A3L Sunshade - Left
A3R	Sunshade - Right	—	In the passenger compartment, on the headliner above the right side of the windshield	Headliner (C3U) Headliner (except C3U)	A3R Sunshade - Right
A7	Fuel Pump and Level Sensor Assembly	—	Under the vehicle, inside the fuel tank	Fuel Tank Underbody	A7 Fuel Pump and Level Sensor Assembly (LTG/LYX)
A9A	Outside Rearview Mirror - Driver	—	On the left side of the vehicle, upper front of the driver door	—	A9A Outside Rearview Mirror - Driver
A9B	Outside Rearview Mirror - Passenger	—	On the right side of the vehicle, upper front of the passenger door	—	A9B Outside Rearview Mirror - Passenger
A10	Inside Rearview Mirror	DD8	In the passenger compartment, upper center of the windshield	Inside Rearview Mirror	A10 Inside Rearview Mirror (DD8)
A11	Radio	—	In the passenger compartment, right side of the instrument panel, behind the instrument storage panel	Behind the Instrument Panel (Chevrolet) Behind the Instrument Panel (GMC)	A11 Radio X5 ((IOR+UST)-EPH) A11 Radio X7 ((IOS/IOT/IOU)) A11 Radio X8 ((IOS/IOT/IOU)-U2Q) A11 Radio X8 ((IOS/IOT/IOU)-UE1) A11 Radio X5 (EPH+(IOR+UST)) A11 Radio X1 (IOR) A11 Radio X2 (IOR+UZ6) A11 Radio X3 (IOR) A11 Radio X3 (IOR+U2K) A11 Radio X4 (IOR) A11 Radio X6 (IOR+UE1) A11 Radio X7 (IOR+USK) A11 Radio X1 (IOS/IOT/IOU) A11 Radio X3 (IOS/IOT/IOU) A11 Radio X4 (IOS/IOT/IOU) A11 Radio X2 (NKC+UZ6+(IOS/IOT/IOU)) A11 Radio X5 (U2K+(IOS/IOT/IOU)) A11 Radio X6 (UDD+(IOS/IOT/IOU)) A11 Radio X5 (UV2/UVB)
A22	Radio Controls	IOB or IOR	In the passenger compartment, center of instrument panel, below the center display	Left Side of the Instrument Panel	A22 Radio Controls (IOR)
A23C	Liftgate Latch Assembly	TB5/TC2	On the bottom center of the liftgate	—	A23C Liftgate Latch Assembly (TB5)
A23D	Door Latch Assembly - Driver	—	Rear of the left front door	Driver Door	A23D Door Latch Assembly - Driver
A23LR	Door Latch Assembly - Left Rear	—	Rear of the left rear door	Left Rear Door	A23LR Door Latch Assembly - Left Rear
A23P	Door Latch Assembly - Passenger	—	Rear of the right front door	Passenger Door	A23P Door Latch Assembly - Passenger (AED)
A23RR	Door Latch Assembly - Right Rear	—	Rear of the right rear door	Right Rear Door	A23RR Door Latch Assembly - Right Rear
A24D	Door Handle Assembly - Driver Exterior	—	Top outside rear of the left front door	Driver Door	A24D Door Handle Assembly - Driver Exterior
A24LR	Door Handle Assembly - Left Rear Exterior	—	Top outside rear of the left rear door	Left Rear Door	A24LR Door Handle Assembly - Left Rear Exterior
A24P	Door Handle Assembly - Passenger Exterior	—	Top outside rear of the right front door	Passenger Door	A24P Door Handle Assembly - Passenger Exterior
A24RR	Door Handle Assembly - Right Rear Exterior	—	Top outside rear of the right rear door	Right Rear Door	A24RR Door Handle Assembly - Right Rear Exterior
A26	HVAC Controls	—	In the passenger compartment, in the center of the instrument panel, forward of the shifter	Instrument Panel and Shift Lever Left Side of the Instrument Panel	A26 HVAC Controls
A97	Transmission Range Selector Controls	EPH	In the passenger compartment, in the front of the floor console	Front of the Center Console (GMC)	A97 Transmission Range Selector Controls
A98	Front Overhead Console Assembly	—	In the passenger compartment, in the overhead console	Headliner (C3U) Headliner (except C3U)	A98 Front Overhead Console Assembly
B1	A/C Refrigerant Pressure Sensor	—	In the engine compartment, mounted on the A/C line, near the top right side of the radiator	Cooling Fan	B1 A/C Refrigerant Pressure Sensor
B5LF	Wheel Speed Sensor - Left Front	—	Under the vehicle, mounted between the left front steering knuckle and the brake rotor	Left Front Wheelwell	B5LF Wheel Speed Sensor - Left Front
B5LR	Wheel Speed Sensor - Left Rear	—	Under the vehicle, mounted between the left rear suspension knuckle and the brake rotor	Rear Chassis	B5LR Wheel Speed Sensor - Left Rear
B5RF	Wheel Speed Sensor - Right Front	—	Under the vehicle, mounted between the right front steering knuckle and the brake rotor	Right Front Wheelwell	B5RF Wheel Speed Sensor - Right Front
B5RR	Wheel Speed Sensor - Right Rear	—	Under the vehicle, mounted between the right rear suspension knuckle and the brake rotor	Rear Chassis	B5RR Wheel Speed Sensor - Right Rear
B9	Ambient Air Temperature Sensor	—	Front of the vehicle, Behind the lower grill, to the left of the center of the vehicle	Left Front of the Vehicle	B9 Ambient Air Temperature Sensor
B10B	Ambient Light/Sunload Sensor	—	In the passenger compartment, on the top center of the instrument panel, in front of the defroster deflector, near the windshield	Instrument Panel and Shift Lever Left Side of the Instrument Panel	B10B Ambient Light/Sunload Sensor
B12A	Transmission Fluid Pressure Switch	MHG/MNH/MNK	In the engine compartment, inside the automatic transmission	—	—
B13	Transmission Fluid Temperature Sensor	MHG/MNH/MNK	In the engine compartment, inside the automatic transmission	—	—
B14A	Transmission Output Shaft Speed Sensor	—	In the engine compartment, inside the automatic transmission	—	B14A Transmission Output Shaft Speed Sensor (M3D) B14A Transmission Output Shaft Speed Sensor (M3H/M3U)
B14C	Transmission Input Shaft Speed Sensor	—	In the engine compartment, inside the automatic transmission	Left Front of the Transmission/Input Speed Sensor (MHG/MNH/MNK)	—
B14D	Transmission Intermediate Shaft Speed Sensor	M3D/M3H/M3U	In the engine compartment, inside the automatic transmission	—	—
B14E	Transmission Input/Intermediate Shaft Speed Sensor	M3D/M3H/M3U	In the engine compartment, inside the automatic transmission	Left Front of the Transmission (MHG/MNH/MNK)	B14E Transmission Input/Intermediate Shaft Speed Sensor (M3D/M3H/M3U)
B18	Battery Current Sensor	Without KL9	In the engine compartment, on the battery ground cable	—	B18 Battery Current Sensor (-KL9)
B19B	Brake Booster Vacuum Sensor	—	In the left rear of the engine compartment, on the right front side of the brake booster, on the vacuum line tee	Left Side of the Engine Compartment (2 of 2)	B19B Brake Booster Vacuum Sensor
B20	Brake Fluid Level Switch	—	In the engine compartment, mounted to the bottom left side of the master cylinder reservoir	Left Side of the Engine Compartment (2 of 2)	B20 Brake Fluid Level Switch
B22	Brake Pedal Position Sensor	—	In the passenger compartment, attached to the top of the brake pedal assembly	Left Front of the Passenger Compartment (2 of 2)	B22 Brake Pedal Position Sensor
B23E	Camshaft Position Sensor - Exhaust	LTG/LYX	In the engine compartment, on the left front of the cylinder head	Top of the Engine (LYX)	B23E Camshaft Position Sensor - Exhaust (LTG) B23E Camshaft Position Sensor - Exhaust (LYX)
B23F	Camshaft Position Sensor - Intake	LTG/LYX	In the engine compartment, on the left rear of the cylinder head	Rear of the Engine (LYX)	B23F Camshaft Position Sensor - Intake (LTG) B23F Camshaft Position Sensor - Intake (LYX)
B24LF	Mobile Telephone Microphone - Left Front	—	In the passenger compartment, on the front center of the headliner, in the left side of the overhead console	Headliner (C3U) Headliner (except C3U)	B24LF Mobile Telephone Microphone - Left Front
B24RF	Mobile Telephone Microphone - Right Front	IOS/IOT/IOU	In the passenger compartment, on the front center of the headliner, in the right side of the overhead console	Headliner (except C3U)	B24RF Mobile Telephone Microphone - Right Front (IOS/IOT/IOU)
B26	Crankshaft Position Sensor	—	(LH7) In the engine compartment, left front of the engine above the flywheel (LTG) In the engine compartment, left rear of the engine above the oil pan (LYX) In the engine compartment, left rear of the engine above the oil pan	Rear of the Engine (LTG) Rear of the Engine (LYX)	B26 Crankshaft Position Sensor (LTG) B26 Crankshaft Position Sensor (LYX)
B27D	Door Handle Switch - Driver Exterior	—	Top outside rear of the left front door, part of the outside door handle assembly - driver	—	—
B27LR	Door Handle Switch - Left Rear Exterior	—	Top outside rear of the left rear door part of the outside door handle assembly - left rear	—	—
B27P	Door Handle Switch - Passenger Exterior	—	Top outside rear of the right front door, part of the outside door handle assembly - passenger	—	—
B27RR	Door Handle Switch - Right Rear Exterior	—	Top outside rear of the right rear door, part of the outside door handle assembly - right rear	—	—
B34	Engine Coolant Temperature Sensor	—	(LH7) In the engine compartment, on the left side of the engine near the cylinder head (LTG) In the engine compartment, on the left side of the engine near the cylinder head (LYX) In the engine compartment, on the left side of the engine near the cylinder head	Top of the Engine (LYX)	B34 Engine Coolant Temperature Sensor (LTG) B34 Engine Coolant Temperature Sensor (LYX)
B35	Engine Oil Level Switch	—	(LH7) In the engine compartment, in the bottom front of the engine oil pan (LTG) Under the vehicle, in the bottom rear of the engine oil pan	Left Rear of the Engine (LTG)	B35 Engine Oil Level Switch (LTG)
B37B	Engine Oil Pressure Sensor	—	(LH7/LTG) In the engine compartment, near the center rear of the engine block (LYX) In the engine compartment, left rear of the engine block, just right of the flywheel	Rear of the Engine (LTG) Rear of the Engine (LYX)	B37B Engine Oil Pressure Sensor (LTG) B37B Engine Oil Pressure Sensor (LYX)
B39	A/C Evaporator Temperature Sensor	—	In the passenger compartment, under the instrument panel, to the left of the instrument panel compartment, just forward of the center console	HVAC Assembly	B39 A/C Evaporator Temperature Sensor
B46	Fuel Level Sensor	—	Under the rear of the vehicle, in the fuel tank, part of the fuel pump and level sensor assembly	—	—
B46A	Fuel Level Sensor - Primary	F48	Under the rear of the vehicle, inside the fuel tank	—	—
B46B	Fuel Level Sensor - Secondary	F48	Under the rear of the vehicle, inside the fuel tank	—	—
B47	Fuel Pressure Sensor	—	Under the vehicle, at the front of the fuel tank, connected to the fuel line	Fuel Tank Underbody	B47 Fuel Pressure Sensor
B51F	Suspension Height Sensor - Front	TR7	In the left front wheel well near the strut	Left Front Wheelwell	B51F Suspension Height Sensor - Front (TR7)
B51R	Suspension Height Sensor - Rear	TR7	In the left rear wheel well on the outboard side of the frame rail	Left Rear Wheelwell	B51R Suspension Height Sensor - Rear (TR7)
B52A	Heated Oxygen Sensor 1	LTG/LYX	In the left front of the engine compartment, on the exhaust system, above the catalytic converter	Right Front of the Engine (LTG) Top of the Engine (LYX)	B52A Heated Oxygen Sensor 1 (LTG) B52A Heated Oxygen Sensor 1 (LYX)
B52B	Heated Oxygen Sensor 2	—	(LTG) Under the vehicle, at the front of the engine, in the exhaust system, on the right side of the exhaust (LYX) Under the vehicle, at the front of the engine, in the exhaust system, under the catalytic converter, on the right side of the exhaust (LYX with MNK) Under the vehicle, at the front of the engine, in the exhaust system, under the catalytic converter, on the left side of the exhaust	Front of the Engine/Heated Oxygen Sensor (LYX+MNK) Right Front of the Engine (LTG) Right Front of the Engine (LYX)	B52B Heated Oxygen Sensor 2 (LTG) B52B Heated Oxygen Sensor 2 (LYX)
B55	Engine Hood Switch	—	In the engine compartment, part of the hood latch, behind the center of the front fascia	Left Front of the Vehicle	B55 Engine Hood Switch
B59L	Front Impact Sensor - Left	—	In the engine compartment, mounted to the radiator core support, near the upper left corner of the radiator	Left Front of the Vehicle	B59L Front Impact Sensor - Left
B59R	Front Impact Sensor - Right	—	In the engine compartment, mounted to the radiator core support, near the upper right corner of the radiator	Left Front of the Vehicle	B59R Front Impact Sensor - Right
B60	Passenger Presence Sensor	UHH without AL0	In the passenger compartment, under the passenger seat	—	B60 Passenger Presence Sensor (UHH-AL0)
B61P	Seat Belt Tension Sensor - Passenger	AL0	In the passenger compartment, at the bottom of the right B-Pillar at the front of the seat belt retractor assembly	Right Side of the Passenger Compartment	B61P Seat Belt Tension Sensor - Passenger (AL0)
B63LF	Side Impact Sensor - Left Front	—	In the passenger compartment, near the front of the left B-Pillar base	Driver Door	B63LF Side Impact Sensor - Left Front
B63LR	Side Impact Sensor - Left Rear	—	In the left side of the passenger compartment, at the floor at the rear of the left rear door	Left Rear of the Passenger Compartment	B63LR Side Impact Sensor - Left Rear
B63RF	Side Impact Sensor - Right Front	—	In the passenger compartment, near the front of the right B-Pillar base	Passenger Door	B63RF Side Impact Sensor - Right Front
B63RR	Side Impact Sensor - Right Rear	—	In the right side of the passenger compartment, at the floor at the rear of the right rear door	Right Rear of the Passenger Compartment	B63RR Side Impact Sensor - Right Rear
B65	Intake Manifold Pressure and Air Temperature Sensor	—	(LH7) In the engine compartment, top rear of the engine in the intake manifold (LYX) In the engine compartment, top rear of the engine in the intake manifold	Top of the Engine (LYX)	B65 Intake Manifold Pressure and Air Temperature Sensor (LYX)
B68A	Knock Sensor 1	LTG/LYX	Under the vehicle, on the right side of the engine block behind the generator	Rear of the Engine (LTG) Rear of the Engine (LYX)	B68A Knock Sensor 1 (LTG/LYX)
B68B	Knock Sensor 2	LTG/LYX	Under the vehicle, on the left side of the engine block, above and to the right of the crankshaft position sensor	Rear of the Engine (LTG) Rear of the Engine (LYX)	B68B Knock Sensor 2 (LTG/LYX)
B71L	Liftgate Object Sensor - Left	TB5/TC2	On the lower left side of the liftgate at the bottom of the trim panel	Rear Luggage Compartment/Inside of the Liftgate	B71L Liftgate Object Sensor - Left (TB5)
B71R	Liftgate Object Sensor - Right	TB5/TC2	On the lower right side of the liftgate at the bottom of the trim panel	Rear Luggage Compartment/Inside of the Liftgate	B71R Liftgate Object Sensor - Right (TB5/TC2)
B74	Manifold Absolute Pressure Sensor	LTG	In the engine compartment, left rear of the engine, just below the throttle body	Left Rear of the Engine (LTG) Rear of the Engine (LTG)	B74 Manifold Absolute Pressure Sensor (LTG)
B75C	Multifunction Intake Air Sensor	—	In the engine compartment, on the right side, attached to the left front of the air cleaner assembly	Left Rear of the Engine (LTG) Top of the Engine (LYX)	B75C Multifunction Intake Air Sensor (LTG/LYX)
B77LF	Radio Volume Compensator Interior Noise Microphone - Left Front	NKC	In the passenger compartment, in the front left side of the headliner above the left front door	Headliner (except C3U)	B77LF Radio Volume Compensator Interior Noise Microphone - Left Front (NKC)
B77LR	Radio Volume Compensator Interior Noise Microphone - Left Rear	NKC	In the passenger compartment, in the left side of the headliner above the left rear door	Headliner (except C3U)	B77LR Radio Volume Compensator Interior Noise Microphone - Left Rear (NKC)
B77RF	Radio Volume Compensator Interior Noise Microphone - Right Front	NKC	In the passenger compartment, in the front right side of the headliner above the right front door	Headliner (except C3U)	B77RF Radio Volume Compensator Interior Noise Microphone - Right Front (NKC)
B77RR	Radio Volume Compensator Interior Noise Microphone - Right Rear	NKC	In the passenger compartment, in the right side of the headliner above the right rear door	Headliner (except C3U)	B77RR Radio Volume Compensator Interior Noise Microphone - Right Rear (NKC)
B80	Park Brake Switch	—	(EPH) In the passenger compartment, on the lower left side of the instrument panel (Without EPH) In the passenger compartment, on the left side of the center console to the rear of the shifter	Left Side of the Instrument Panel Top and Rear of the Center Console (Chevrolet)	B80 Park Brake Switch (X88) B80 Park Brake Switch (Z88)
B81B	Park Position Switch	Without EPH	In the passenger compartment, inside the center console, in the right front of the transmission shift lever assembly	—	—
B87	Rearview Camera	UVC/UVH	Rear of the vehicle, on the center of the liftgate, above the license plate	Rear of the Vehicle/Liftgate	B87 Rearview Camera (X88+UV2) B87 Rearview Camera (X88+UVB) B87 Rearview Camera (X88+UVC) B87 Rearview Camera (Z88+UV2) B87 Rearview Camera (Z88+UVB) B87 Rearview Camera (Z88+UVC)
B88D	Seat Belt Switch - Driver	—	In the passenger compartment, in the driver seat belt buckle	—	B88D Seat Belt Switch - Driver
B88LR	Seat Belt Switch - Left Rear	UH5	In the passenger compartment, part of the left rear seat belt buckle	—	—
B88MR	Seat Belt Switch - Rear Middle	UH5	In the passenger compartment, part of the rear middle seat belt buckle	—	—
B88P	Seat Belt Switch - Passenger	—	In the passenger compartment, in the passenger seat belt buckle	—	—
B88RR	Seat Belt Switch - Right Rear	UH5	In the passenger compartment, part of the right rear seat belt buckle	—	—
B107	Accelerator Pedal Position Sensor	—	In the passenger compartment, under left side of instrument panel, to the right of the brake pedal	Left Front of the Passenger Compartment (2 of 2)	B107 Accelerator Pedal Position Sensor
B110	Battery Sensor Module	KL9	In the left side of the engine compartment, near the battery at the negative battery cable	Left Side of the Engine Compartment (2 of 2)	B110 Battery Sensor Module X1 (KL9) B110 Battery Sensor Module X2 (KL9)
B111	Turbocharger Boost Sensor	LYX	In the engine compartment, lower left of the radiator assembly	Cooling Fan	B111 Turbocharger Boost Sensor (LYX)
B111B	Turbocharger Boost/Intake Air Temperature Sensor	LTG	In the engine compartment, left rear of the engine, above the generator	—	B111B Turbocharger Boost/Intake Air Temperature Sensor
B118B	Windshield Washer Fluid Level Switch	—	In the left front of the engine compartment, attached to the bottom of the windshield washer solvent container	Left Front of the Vehicle	B118B Windshield Washer Fluid Level Switch
B150	Fuel Tank Pressure Sensor	LTG/LYX	Under the rear of the vehicle at the fuel tank	Fuel Tank	B150 Fuel Tank Pressure Sensor
B153D	Seat Belt Buckle - Driver	—	In the passenger compartment, at the right rear side of the driver seat	Driver Seat (1 of 3) Driver Seat (3 of 3)	—
B153LR	Seat Belt Buckle - Left Rear	UH5	On the left side of the left rear passenger seat	—	B153LR Seat Belt Buckle - Left Rear
B153P	Seat Belt Buckle - Passenger	—	In the passenger compartment, at the left rear side of the passenger seat	Passenger Seat (1 of 4) Passenger Seat (4 of 4)	B153P Seat Belt Buckle - Passenger
B153RM	Seat Belt Buckle - Rear Middle	UH5	On the middle of the rear passenger seat	—	B153RM Seat Belt Buckle - Rear Middle
B153RR	Seat Belt Buckle - Right Rear	UH5	On the right side of the right rear passenger seat	—	B153RR Seat Belt Buckle - Right Rear (UH5)
B160	Windshield Temperature and Inside Moisture Sensor	ASV	In the passenger compartment, at the top center of the windshield	Inside Rearview Mirror	B160 Windshield Temperature and Inside Moisture Sensor (ASV)
B174G	Frontview Camera - Grille	UVH	On the front of the vehicle, left of center on the grille	Behind the Front Fascia Front of Vehicle	B174G Frontview Camera - Grille (UV2)
B174W	Frontview Camera - Windshield	UEU/UHX	In the passenger compartment, at the top center of the windshield	Inside Rearview Mirror	B174W Frontview Camera - Windshield (UEU/UHX)
B177	Rain/Ambient Light Sensor Module	CE1	In the passenger compartment, forward of the overhead console assembly	Rain/Ambient Light Sensor Module (CE1)	B177 Rain/Ambient Light Sensor Module (ASV)
B218L	Side Object Sensor Module - Left	UKC	Rear of the vehicle, behind the left side of the rear bumper fascia just rear of the left rear wheel well	Rear of the Vehicle/Fascia	B218L Side Object Sensor Module - Left (UKC)
B218R	Side Object Sensor Module - Right	UKC	Rear of the vehicle, behind the right side of the rear bumper fascia just rear of the right rear wheel well	Rear of the Vehicle/Fascia	B218R Side Object Sensor Module - Right (UKC)
B225L	Sideview Camera - Left	UVH	On the left side of the vehicle, mounted on the left outside rearview mirror	—	—
B225R	Sideview Camera - Right	UVH	On the right side of the vehicle, mounted on the right outside rearview mirror	—	—
B275A	Hands-Free Liftgate Sensor - Upper	TC2	Under the rear of the vehicle, at the bottom of the rear fascia attached to the upper portion of the sensor bracket	—	—
B275B	Hands-Free Liftgate Sensor - Lower	TC2	Under the rear of the vehicle, at the bottom of the rear fascia attached to the lower portion of the sensor bracket	—	—
B280	Automatic Transmission Accumulator Solenoid Valve	KL9	In the left side of the engine compartment, on the top rear of the transmission	Front of the Engine Compartment and Transmission (MNH) Left Front of the Transmission (MHG/MNH/MNK)	B280 Automatic Transmission Accumulator Solenoid Valve (KL9+(M3D/M3H/M3U)) B280 Automatic Transmission Accumulator Solenoid Valve (KL9+LYX/MM1) B280 Automatic Transmission Accumulator Solenoid Valve (KL9+M3H/M3U)
B303	Transmission Range Sensor	M3D	In the engine compartment, inside the automatic transmission	—	B303 Transmission Range Sensor (M3D)
B306A	Parking Assist Sensor - Front Left Outer	UD5/UFQ	On the front fascia, on the left side of the vehicle above the fog light	Behind the Front Fascia Front of Vehicle	B306A Parking Assist Sensor - Front Left Outer (UD5/UFQ)
B306B	Parking Assist Sensor - Front Left Middle	UD5/UFQ	On the front fascia, just to the left of the center of the vehicle, between the upper and lower grill	Behind the Front Fascia Front of Vehicle	B306B Parking Assist Sensor - Front Left Middle (UD5/UFQ)
B306C	Parking Assist Sensor - Front Right Middle	UD5/UFQ	On the front fascia, just to the right of the center of the vehicle, between the upper and lower grill	Behind the Front Fascia Front of Vehicle	B306C Parking Assist Sensor - Front Right Middle (UD5/UFQ)
B306D	Parking Assist Sensor - Front Right Outer	UD5/UFQ	On the front fascia, on the right side of the vehicle above the fog light	Behind the Front Fascia Front of Vehicle	B306D Parking Assist Sensor - Front Right Outer (UD5/UFQ)
B306E	Parking Assist Sensor - Rear Left Outer	UD5/UD7/UFQ	On the rear fascia, on the left side of the vehicle	Rear of the Vehicle/Fascia	B306E Parking Assist Sensor - Rear Left Outer (UD5/UD7/UFQ)
B306F	Parking Assist Sensor - Rear Left Middle	UD5/UD7/UFQ	On the rear fascia, just to the left of the license plate	Rear of the Vehicle/Fascia	B306F Parking Assist Sensor - Rear Left Middle (UD5/UD7/UFQ)
B306G	Parking Assist Sensor - Rear Right Middle	UD5/UD7/UFQ	On the rear fascia, just to the right of the license plate	Rear of the Vehicle/Fascia	B306G Parking Assist Sensor - Rear Right Middle (UD5/UD7/UFQ)
B306H	Parking Assist Sensor - Rear Right Outer	UD5/UD7/UFQ	On the rear fascia, on the right side of the vehicle	Rear of the Vehicle/Fascia	B306H Parking Assist Sensor - Rear Right Outer (UD5/UD7/UFQ)
B306K	Parking Assist Sensor - Side Left Front	UFQ	On the left front of the vehicle, behind the front fascia just forward of the wheel well	Behind the Front Fascia Front of Vehicle	B306K Parking Assist Sensor - Side Left Front (UFQ)
B306L	Parking Assist Sensor - Side Right Front	UFQ	On the right front of the vehicle, behind the front fascia just forward of the wheel well	Behind the Front Fascia Front of Vehicle	B306L Parking Assist Sensor - Side Right Front (UFQ)
B310	Fuel Pressure/Temperature Sensor	LTG/LYX	Outside the vehicle, on the top left of engine	Top of the Engine (LTG) 2 of 2	B310 Fuel Pressure/Temperature Sensor (LTG/LYX)
B315A	Transmission Range Control Valve 1 Position Switch	M3H/M3U	In the engine compartment, inside the automatic transmission	—	B315A Transmission Range Control Valve 1 Position Switch (M3H/M3U)
B315B	Transmission Range Control Valve 2 Position Switch	M3H/M3U	In the engine compartment, inside the automatic transmission	—	B315B Transmission Range Control Valve 2 Position Switch (M3H/M3U)
B316	Transmission Park Valve Position Switch	M3H/M3U	In the engine compartment, inside the automatic transmission	—	B316 Transmission Park Valve Position Switch (M3H/M3U)
C1	Battery	—	In the left side of the engine compartment	Left Side of the Engine Compartment (2 of 2)	—
E1AC	Accent Lamp - Center Console Cupholder	—	In the passenger compartment, in the center console at the cupholder	Underneath the Center Console	E1AC Accent Lamp - Center Console Cupholder (TSQ) E1AC Accent Lamp - Center Console Cupholder (X88/Z88)
E1C	Accent Lamp - Driver Door Handle	—	In the passenger compartment, on the driver door trim panel at the door handle	Driver Door Trim Panel	E1C Accent Lamp - Driver Door Handle
E1D	Accent Lamp - Driver Door	TSQ	On the driver door trim panel, under the door handle	—	E1D Accent Lamp - Driver Door (X88+TSQ) E1D Accent Lamp - Driver Door (Z88+TSQ)
E1H	Accent Lamp - Right Instrument Panel	TSQ	In the passenger compartment, on the upper right side of the instrument panel	Middle of the Instrument Panel/Accent Lighting Right Side of the Instrument Panel/Accent Lighting	E1H Accent Lamp - Right Instrument Panel (LHD)
E1M	Accent Lamp - Passenger Door Handle	—	In the passenger compartment, on the passenger door trim panel at the door handle	Passenger Door Trim Panel	E1M Accent Lamp - Passenger Door Handle
E1P	Accent Lamp - Passenger Door	TSQ	On the passenger door trim panel, under the door handle	Passenger Door Trim Panel	E1P Accent Lamp - Passenger Door (X88+TSQ) E1P Accent Lamp - Passenger Door (Z88+TSQ)
E2LF	Side Marker Lamp - Left Front	—	On the left front of the vehicle, inside the left headlamp assembly	—	—
E2LR	Side Marker Lamp - Left Rear	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
E2RF	Side Marker Lamp - Right Front	—	On the right front of the vehicle, inside the right headlamp assembly	—	—
E2RR	Side Marker Lamp - Right Rear	—	On the right rear of the vehicle, inside the right tail lamp assembly	—	—
E4AC	Park/Daytime Running Lamp - Left	—	On the left front of the vehicle inside the left headlamp assembly	—	—
E4AD	Park/Daytime Running Lamp - Right	—	On the right front of the vehicle inside the right headlamp assembly	—	—
E4E	Headlamp - Left High Beam	—	Outside the vehicle, part of the left headlamp assembly	—	—
E4F	Headlamp - Right High Beam	—	Outside the vehicle, part of the right headlamp assembly	—	—
E4G	Headlamp - Left Low Beam	—	On the left front of the vehicle inside the left headlamp assembly	Front of Vehicle	—
E4H	Headlamp - Right Low Beam	—	On the right front of the vehicle inside the right headlamp assembly	Front of Vehicle	—
E4J	Park Lamp - Left Front	—	On the left front of the vehicle inside the left headlamp assembly.	—	—
E4K	Park Lamp - Right Front	—	On the right front of the vehicle inside the right headlamp assembly.	—	—
E4LF	Turn Signal Lamp - Left Front	—	On the left front of the vehicle inside the left headlamp assembly	Front of Vehicle	E4LF Turn Signal Lamp - Left Front (Z88-T3U)
E4LR	Turn Signal Lamp - Left Rear	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
E4RF	Turn Signal Lamp - Right Front	—	On the right front of the vehicle inside the right headlamp assembly	Front of Vehicle	E4RF Turn Signal Lamp - Right Front (X88+T3U)
E4RR	Turn Signal Lamp - Right Rear	—	On the right rear of the vehicle, inside the right tail lamp assembly	—	—
E4Y	Turn Signal Repeater Lamp - Left	—	On the bottom front side of the left outside rearview mirror	Front of Vehicle	—
E4Z	Turn Signal Repeater Lamp - Right	—	On the bottom front side of the right outside rearview mirror	Front of Vehicle	—
E5A	Backup Lamp - Left	—	On the left rear of the vehicle, inside the left liftgate tail lamp assembly	—	—
E5AA	Tail/Stop Lamp - Left	—	Rear of the vehicle, on the left side.	—	—
E5AB	Tail/Stop Lamp - Right	—	Rear of the vehicle, on the right side.	—	—
E5B	Backup Lamp - Right	—	On the right rear of the vehicle, inside the right liftgate tail lamp assembly	—	—
E5G	Tail Lamp - Left Inner	—	On the left rear of the vehicle, inside the left liftgate tail lamp assembly.	—	—
E5H	Tail Lamp - Right Inner	—	On the right rear of the vehicle, inside the right liftgate tail lamp assembly.	—	—
E5LD	Tail/Stop Lamp - Left Inner	—	On the left rear of the vehicle, inside the left liftgate tail lamp assembly	—	—
E5LE	Tail/Stop Lamp - Left Outer	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
E5RD	Tail/Stop Lamp - Right Inner	—	On the right rear of the vehicle, inside the right liftgate tail lamp assembly	—	—
E5RE	Tail/Stop Lamp - Right Outer	—	On the right rear of the vehicle, inside the right tail lamp assembly	—	—
E5W	Tail/Stop and Turn Signal Lamp - Left Outer	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
E5X	Tail/Stop and Turn Signal Lamp - Right Outer	—	On the right rear of the vehicle, inside the right tail lamp assembly	—	—
E6	Center High Mounted Stop Lamp	—	Rear of the vehicle, at the top of the liftgate, in the center of the rear spoiler	Rear of the Vehicle/Liftgate	E6 Center High Mounted Stop Lamp (-EPH) E6 Center High Mounted Stop Lamp (EPH)
E7L	License Plate Lamp - Left	—	(X88) Rear of the vehicle, above the left side of the license plate (Z88) Rear of the vehicle, above the left side of the license plate	Rear of the Vehicle/Liftgate	E7L License Plate Lamp - Left (X88) E7L License Plate Lamp - Left (Z88)
E7R	License Plate Lamp - Right	—	(X88) Rear of the vehicle, above the right side of the license plate (Z88) Rear of the vehicle, above the right side of the license plate	Rear Luggage Compartment/Inside of the Liftgate Rear of the Vehicle/Liftgate	E7R License Plate Lamp - Right (X88) E7R License Plate Lamp - Right (Z88)
E8S	Rear Compartment Courtesy Lamp	—	In the passenger compartment, on the center rear of the headliner near the liftgate	Headliner (C3U) Headliner (except C3U)	E8S Rear Compartment Courtesy Lamp
E13L	Headlamp - Left	—	Outside the vehicle, part of the left headlamp assembly	Front of Vehicle	—
E13LA	Headlamp Assembly - Left	—	On the left front of the vehicle	Front of Vehicle	—
E13R	Headlamp - Right	—	Outside the vehicle, part of the right headlamp assembly	Front of Vehicle	—
E13RA	Headlamp Assembly - Right	—	On the right front of the vehicle	Front of Vehicle	—
E14A	Seat Heating Element - Driver Back	KA1	In the passenger compartment, in the driver seat back	Driver Seat (1 of 3) Driver Seat (2 of 3)	E14A Seat Heating Element - Driver Back (KA1)
E14B	Seat Heating Element - Driver Cushion	KA1	In the passenger compartment, in the driver seat cushion	Driver Seat (1 of 3) Driver Seat (2 of 3)	E14B Seat Heating Element - Driver Cushion (KA1)
E14C	Seat Heating Element - Passenger Back	KA1	In the passenger compartment, in the passenger seat back	Passenger Seat (1 of 4) Passenger Seat (4 of 4)	E14C Seat Heating Element - Passenger Back (KA1)
E14D	Seat Heating Element - Passenger Cushion	KA1	In the passenger compartment, in the passenger seat cushion	Passenger Seat (2 of 4) Passenger Seat (4 of 4)	E14D Seat Heating Element - Passenger Cushion (KA1)
E14E	Seat Heating Element - Left Rear Back	KA6	In the passenger compartment, in the left rear seat back	Left Rear Seat	E14E Seat Heating Element - Left Rear Back (KA6)
E14F	Seat Heating Element - Left Rear Cushion	KA6	In the passenger compartment, in the left rear seat cushion	Left Rear Seat	E14F Seat Heating Element - Left Rear Cushion (KA6)
E14G	Seat Heating Element - Right Rear Back	KA6	In the passenger compartment, in the right rear seat back	Right Rear Seat	E14G Seat Heating Element - Right Rear Back (KA6)
E14H	Seat Heating Element - Right Rear Cushion	KA6	In the passenger compartment, in the right rear seat cushion	Right Rear Seat	E14H Seat Heating Element - Right Rear Cushion (KA6)
E15	Steering Wheel Heater	UVD	In the left front of the passenger compartment, within the steering wheel rim	—	—
E17D	Outside Rearview Mirror Glass - Driver	—	On the outside of the drivers door, part of the outside rearview mirror – driver	—	—
E17P	Outside Rearview Mirror Glass - Passenger	—	On the outside of the passenger door, part of the outside rearview mirror – passenger	—	—
E18	Rear Defogger Grid	—	In the passenger compartment, mounted on the rear window glass	Rear Luggage Compartment/Inside of the Liftgate	E18 Rear Defogger Grid X1 E18 Rear Defogger Grid X2
E28	Center Console Compartment Lamp	—	In the passenger compartment, in the center console compartment	Rear of the Center Console Storage Compartment	E28 Center Console Compartment Lamp
E29LF	Fog Lamp - Left Front	T3U	Lower left front of the vehicle, below the left headlamp assembly	Behind the Front Fascia Front of Vehicle	E29LF Fog Lamp - Left Front (T3U)
E29RF	Fog Lamp - Right Front	T3U	Lower right front of the vehicle, below the right headlamp assembly	Behind the Front Fascia Front of Vehicle	E29RF Fog Lamp - Right Front (T3U)
E31L	Sunshade Mirror Lamp - Left	—	In the passenger compartment, at the left front of the headliner, part of the sunshade	—	—
E31R	Sunshade Mirror Lamp - Right	—	In the passenger compartment, at the right front of the headliner, part of the sunshade	—	—
E32	Cigarette Lighter Receptacle	SAO/U37	In the passenger compartment, replaces the accessory power receptacle - instrument panel	Front of the Center Console (GMC) Instrument Panel and Shift Lever	E32 Cigarette Lighter Receptacle (Z88+U37)
E37LR	Dome/Reading Lamps - Left Rear	—	In the passenger compartment, above the left rear door in the headliner at the grab handle	Headliner (C3U) Headliner (except C3U)	E37LR Dome/Reading Lamps - Left Rear
E37RR	Dome/Reading Lamps - Right Rear	—	In the passenger compartment, above the right rear door in the headliner at the grab handle	Headliner (C3U) Headliner (except C3U)	E37RR Dome/Reading Lamps - Right Rear
E42L	Tail Lamp Assembly - Left	—	Rear of the vehicle, on the left side	—	E42L Tail Lamp Assembly - Left (X88+UGE) E42L Tail Lamp Assembly - Left X1 (X88-UGE) E42L Tail Lamp Assembly - Left X2 (X88-UGE)
E42R	Tail Lamp Assembly - Right	—	Rear of the vehicle, on the right side	—	E42R Tail Lamp Assembly - Right (X88+UGE) E42R Tail Lamp Assembly - Right X1 (X88-UGE) E42R Tail Lamp Assembly - Right X2 (X88-UGE)
E43L	Liftgate Tail Lamp Assembly - Left	—	Rear of the vehicle, on the left side of the liftgate	—	E43L Liftgate Tail Lamp Assembly - Left (-UGE-V9V-T79) E43L Liftgate Tail Lamp Assembly - Left (X88+UGE) E43L Liftgate Tail Lamp Assembly - Left (Z88+V9V) E43L Liftgate Tail Lamp Assembly - Left (Z88-V9V)
E43R	Liftgate Tail Lamp Assembly - Right	—	Rear of the vehicle, on the right side of the liftgate	—	E43R Liftgate Tail Lamp Assembly - Right (-UGE-V9V-T79) E43R Liftgate Tail Lamp Assembly - Right (Z88+V9V) E43R Liftgate Tail Lamp Assembly - Right (Z88-V9V) E43R Liftgate Tail Lamp Assembly - Right X1 (X88) E43R Liftgate Tail Lamp Assembly - Right X2 (X88+UGE)
E67L	Multifunction LED - Left Headlamp	T4F or T4L with Z88	Outside the vehicle, part of the left headlamp assembly	—	—
E67R	Multifunction LED - Right Headlamp	T4F or T4L with Z88	Outside the vehicle, part of the right headlamp assembly	—	—
F101	Passenger Instrument Panel Air Bag	—	In the passenger compartment, right side of the instrument panel, under the instrument panel upper trim panel	—	F101 Passenger Instrument Panel Air Bag (AJG) F101 Passenger Instrument Panel Air Bag X1 (AY0) F101 Passenger Instrument Panel Air Bag X2 (AY0)
F105L	Roof Rail Air Bag - Left	AY0	In the passenger compartment, on the left side, above the door opening, under the headliner	Left Front of the Passenger Compartment (1 of 2)	F105L Roof Rail Air Bag - Left (X88+AY0) F105L Roof Rail Air Bag - Left (Z88+AY0)
F105R	Roof Rail Air Bag - Right	AY0	In the passenger compartment, on the right side, above the door opening, under the headliner	Right Side of the Passenger Compartment	F105R Roof Rail Air Bag - Right (X88+AY0) F105R Roof Rail Air Bag - Right (Z88+AY0)
F106D	Seat Side Air Bag - Driver	—	In the passenger compartment, mounted on the left side of the drivers seat back	Driver Seat (1 of 3) Driver Seat (3 of 3)	F106D Seat Side Air Bag - Driver (AY0)
F106P	Seat Side Air Bag - Passenger	—	In the passenger compartment, mounted on the right side of the passenger seat back	Passenger Seat (1 of 4) Passenger Seat (4 of 4)	F106P Seat Side Air Bag - Passenger (AY0)
F107	Steering Wheel Air Bag	—	In the passenger compartment, center of the steering wheel	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	F107 Steering Wheel Air Bag (AJG) F107 Steering Wheel Air Bag X1 (AY0) F107 Steering Wheel Air Bag X2 (AY0)
F112D	Seat Belt Retractor Pretensioner - Driver	—	In the passenger compartment, at the base of the left B-Pillar, part of the driver seat belt retractor	Left Front of the Passenger Compartment (1 of 2)	F112D Seat Belt Retractor Pretensioner - Driver
F112P	Seat Belt Retractor Pretensioner - Passenger	—	In the passenger compartment, at the base of the right B-Pillar, part of the passenger seat belt retractor	Right Side of the Passenger Compartment	F112P Seat Belt Retractor Pretensioner - Passenger
F113D	Seat Belt Anchor Pretensioner - Driver	—	In the passenger compartment, attached to the right side of the right driver seat rail	Driver Seat (1 of 3) Driver Seat (3 of 3)	F113D Seat Belt Anchor Pretensioner - Driver (AY0)
F113P	Seat Belt Anchor Pretensioner - Passenger	—	In the passenger compartment, attached to the left side of the left passenger seat rail	Passenger Seat (1 of 4) Passenger Seat (4 of 4)	F113P Seat Belt Anchor Pretensioner - Passenger (AY0)
G1	A/C Compressor	—	In the engine compartment, mounted on the lower right front of the engine	—	—
G10	Cooling Fan Motor	—	Front of the engine compartment, to the rear of the radiator, mounted to the cooling fan shroud	Cooling Fan	G10 Cooling Fan Motor
G12	Fuel Pump	—	Under the rear of the vehicle inside the fuel tank, part of the fuel pump and level sensor assembly	—	—
G13	Generator	—	In the engine compartment, mounted on the lower right rear of the engine	Right Front of the Engine (LTG) Top of the Engine (LYX)	G13 Generator X1 (LTG/LYX) G13 Generator X2
G18	High Pressure Fuel Pump	LTG/LYX	In the engine compartment, on the left rear of the engine above the transmission	Left Rear of the Engine (LTG) Rear of the Engine (LYX)	G18 High Pressure Fuel Pump (LTG/LYX)
G19	Rear Window Washer Pump	—	In the left front of the engine compartment, mounted on the left side of the washer fluid reservoir	Left Front of the Vehicle	G19 Rear Window Washer Pump
G24	Windshield Washer Pump	—	In the left front of the engine compartment, mounted on the left side of the washer fluid reservoir	Left Front of the Vehicle	G24 Windshield Washer Pump
G36	Auxiliary Heater Coolant Pump	KL9	In the engine compartment, on the left rear of the engine	—	G36 Auxiliary Heater Coolant Pump (KL9)
G46L	Cooling Fan - Left Headlamp	T4L with Z88	Outside the vehicle, part of the left headlamp assembly	—	—
G46R	Cooling Fan - Right Headlamp	T4L with Z88	Outside the vehicle, part of the right headlamp assembly	—	—
K9	Body Control Module	—	In the passenger compartment, below the center of the instrument panel, mounted on the floor, forward of the inflatable restraint sensing and diagnostic module	Left Front of the Passenger Compartment (1 of 2) Under the Center Console/Inflatable Restraint and Body Control Module	K9 Body Control Module X1 K9 Body Control Module X2 K9 Body Control Module X3 K9 Body Control Module X4 K9 Body Control Module X5 K9 Body Control Module X6 K9 Body Control Module X7
K17	Electronic Brake Control Module	—	In the left rear of the engine compartment, mounted to the right of the strut tower	Left Side of the Engine Compartment (2 of 2)	K17 Electronic Brake Control Module
K20	Engine Control Module	—	In the left side of the engine compartment, at the right side of the battery	Front of the Engine Compartment and Transmission (MNH) Left Side of the Engine Compartment (1 of 2)	K20 Engine Control Module X1 (LTG) K20 Engine Control Module X2 (LTG) K20 Engine Control Module X3 (LTG) K20 Engine Control Module X1 (LYX -NTM) K20 Engine Control Module X1 (LYX +NTM) K20 Engine Control Module X2 (LYX -NTM) K20 Engine Control Module X2 (LYX +NTM) K20 Engine Control Module X3 (LYX -NTM) K20 Engine Control Module X3 (LYX +NTM)
K26	Headlamp Control Module	TR7	In the passenger compartment, under the trim panel below the right rear side window on the wheel well	Right Rear of the Passenger Compartment	K26 Headlamp Control Module (TR7)
K26L	Headlamp Control Module - Left	T4L	Outside the vehicle, part of the left headlamp assembly	—	—
K26R	Headlamp Control Module - Right	T4L	Outside the vehicle, part of the right headlamp assembly	—	—
K29F	Seat Heating Control Module - Front	KA1	In the passenger compartment, beneath the front of the passenger seat	Passenger Seat (2 of 4) Passenger Seat (4 of 4)	K29F Seat Heating Control Module - Front X1 (X88+KA1) K29F Seat Heating Control Module - Front X1 (Z88+KA1) K29F Seat Heating Control Module - Front X2 (X88+KA1) K29F Seat Heating Control Module - Front X2 (Z88+KA1)
K29R	Seat Heating Control Module - Rear	KA6	In the passenger compartment, under the left side of the rear seat	Left Rear Seat	K29R Seat Heating Control Module - Rear X1 (KA6) K29R Seat Heating Control Module - Rear X2 (KA6)
K32	Steering Wheel Heating Control Module	UVD	In the passenger compartment, in the steering wheel behind the drivers air bag	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	K32 Steering Wheel Heating Control Module X1 (UVD) K32 Steering Wheel Heating Control Module X2 (UVD)
K33	HVAC Control Module	—	In the passenger compartment, behind the top center of the instrument panel	Behind the Instrument Panel (GMC)	K33 HVAC Control Module X1 K33 HVAC Control Module X2 K33 HVAC Control Module X3 K33 HVAC Control Module X4
K36	Inflatable Restraint Sensing and Diagnostic Module	—	In the passenger compartment, beneath the center console to the rear of the body control module	Left Front of the Passenger Compartment (1 of 2) Under the Center Console/Inflatable Restraint and Body Control Module	K36 Inflatable Restraint Sensing and Diagnostic Module X1 K36 Inflatable Restraint Sensing and Diagnostic Module X2
K39	Liftgate Control Module	TB5/TC2	In the luggage compartment, behind the left rear trim panel	Left Rear of the Passenger Compartment	K39 Liftgate Control Module X1 K39 Liftgate Control Module X2 K39 Liftgate Control Module X3
K40D	Seat Memory Control Module - Driver	A45/A74	In the passenger compartment, under the driver seat	Driver Seat (1 of 3) Driver Seat (3 of 3)	K40D Seat Memory Control Module - Driver X1 (A45/A74) K40D Seat Memory Control Module - Driver X2 (A45/A74) K40D Seat Memory Control Module - Driver X3 (A45/A74) K40D Seat Memory Control Module - Driver X5 (A45/A74) K40D Seat Memory Control Module - Driver X6 (A45/A74)
K43	Power Steering Control Module	—	In the vehicle underbody, near lower rear, near center, mounted to power steering motor on steering gear	Rear of the Engine Compartment/Power Steering Control Module	K43 Power Steering Control Module X1 K43 Power Steering Control Module X2
K47	Rear Differential Clutch Control Module	F48	Under the rear of the vehicle, on top of the rear differential	Rear Chassis	K47 Rear Differential Clutch Control Module X1 (F48) K47 Rear Differential Clutch Control Module X2 (F48)
K56	Serial Data Gateway Module	—	In the passenger compartment, center of instrument panel below the HVAC controls	Behind the Instrument Panel (Chevrolet) Left Side of the Instrument Panel	K56 Serial Data Gateway Module X1 K56 Serial Data Gateway Module X2
K61	Sunroof Control Module	C3U	In the passenger compartment, above the headliner to the rear of the sunroof, to the left of the sunroof sunshade motor module	—	K61 Sunroof Control Module (C3U)
K62	Sunroof Sunshade Motor Module	C3U	In the passenger compartment, above the headliner to the rear of the sunroof, to the right of the sunroof control module	—	K62 Sunroof Sunshade Motor Module (C3U)
K71	Transmission Control Module	—	(MHG/MNH/MNK) Under the vehicle, inside the automatic transmission, part of the control solenoid valve assembly (M3D/M3H/M3U) In the engine compartment, on the front of the automatic transmission	Right Front of the Transmission (M3D/M3H/M3U)	K71 Transmission Control Module (M3D/M3H/M3U)
K73	Telematics Communication Interface Control Module	UE1	In the passenger compartment, in the center of he instrument panel, forward of the center console behind the instrument panel lower trim plate	Behind the Instrument Panel (Chevrolet) Behind the Instrument Panel (GMC)	K73 Telematics Communication Interface Control Module X1 (UE1+(IOR/IOS/IOT/IOU)) K73 Telematics Communication Interface Control Module X5 (UE1) K73 Telematics Communication Interface Control Module X7 (UE1)
K77	Remote Control Door Lock Receiver	—	In the passenger compartment, under the right rear of the headliner, just forward of the liftgate	Upper Right Rear of the Luggage Compartment	K77 Remote Control Door Lock Receiver
K84	Keyless Entry Control Module	—	In the passenger compartment, behind the lower right rear trim panel, rear of the wheel well	Right Rear of the Passenger Compartment	K84 Keyless Entry Control Module X1 K84 Keyless Entry Control Module X2
K85	Passenger Presence Module	AL0	In the passenger compartment, under the passenger seat	Passenger Seat (2 of 4) Passenger Seat (3 of 4)	K85 Passenger Presence Module (AL0)
K89	Immobilizer Control Module	—	In the passenger compartment, under the center console	Underneath the Center Console	K89 Immobilizer Control Module
K108	Active Noise Cancellation Module	NKC and UZ6 without IOR	In the passenger compartment, below the center of the instrument panel, mounted on the floor, forward of the body control module	Front of the Passenger Compartment	K108 Active Noise Cancellation Module X1 (NKC+UZ6+(IOS/IOU)) K108 Active Noise Cancellation Module X1 (NKC+UZ6-IOR) K108 Active Noise Cancellation Module X2 (NKC+UZ6+(IOS/IOU)) K108 Active Noise Cancellation Module X3 (NKC+UZ6-IOR)
K111	Fuel Pump Driver Control Module	—	Under the vehicle, near the left side, just forward of the fuel tank	Underbody	K111 Fuel Pump Driver Control Module (LTG/LYX)
K157	Video Processing Control Module	UVH	In the passenger compartment, in the luggage area on the right side under trim panel above the wheel well	Right Rear of the Passenger Compartment	K157 Video Processing Control Module X1 (UV2) K157 Video Processing Control Module X3 (X88+UV2) K157 Video Processing Control Module X3 (Z88+UV2) K157 Video Processing Control Module X4 (X88+UV2) K157 Video Processing Control Module X4 (Z88+UV2) K157 Video Processing Control Module X5 (X88+UV2) K157 Video Processing Control Module X5 (Z88+UV2)
K166L	Multifunction LED Control Module - Left Headlamp	T4L	Outside the vehicle, part of the left headlamp assembly	—	—
K166R	Multifunction LED Control Module - Right Headlamp	T4L	Outside the vehicle, part of the right headlamp assembly	—	—
K171	Hands-Free Liftgate Sensor Control Module	TC2	Under the vehicle, at the bottom of the left side of the rear fascia	Rear of the Vehicle/Fascia	K171 Hands-Free Liftgate Sensor Control Module X1 (TC2) K171 Hands-Free Liftgate Sensor Control Module X2 (TC2) K171 Hands-Free Liftgate Sensor Control Module X3 (TC2)
K182	Parking Assist Control Module	UD5/UD7/UFQ	In the passenger compartment, in the luggage area on the right side under trim panel above the wheel well	Right Rear of the Passenger Compartment	K182 Parking Assist Control Module X1 (UD5/UD7/UFQ) K182 Parking Assist Control Module X2 (UD5/UD7/UFQ) K182 Parking Assist Control Module X3 (UD5/UFQ)
M6	Air Temperature Door Actuator	C67	In the passenger compartment, under the left side of the instrument panel, mounted on the left side of the HVAC module above the accelerator pedal	—	M6 Air Temperature Door Actuator (C67)
M6L	Air Temperature Door Actuator - Left	CJ2/C4P	In the passenger compartment, under the left side of the instrument panel, mounted on the left side of the HVAC module above the accelerator pedal	HVAC Assembly	M6L Air Temperature Door Actuator - Left (CJ2)
M6R	Air Temperature Door Actuator - Right	CJ2	In the passenger compartment, under the right side of the instrument panel, mounted on the HVAC module at the left side of the instrument panel compartment	HVAC Assembly	M6R Air Temperature Door Actuator - Right (CJ2)
M7	Transmission Shift Lock Control Solenoid Actuator	—	In the passenger compartment, in the center console, next to the cup holder, part of the transmission Shift lever	—	—
M8	Blower Motor	—	In the passenger compartment, under the right side of the instrument panel behind the insulator panel above the footwell	HVAC Assembly	M8 Blower Motor
M17	Liftgate Motor Assembly	TB5/TC2	Rear of the vehicle, mounted between the left side of the liftgate and the upper left corner of the vehicle	Left Rear of the Vehicle	M17 Liftgate Motor Assembly
M28L	High Beam Solenoid Actuator - Left	T4F	On the left front of the vehicle inside the left headlamp assembly	—	—
M28R	High Beam Solenoid Actuator - Right	T4F	On the right front of the vehicle inside the right headlamp assembly	—	—
M29L	Headlamp Leveling Actuator - Left	TR6/TR7	On the left front of the vehicle inside the left headlamp assembly	—	—
M29R	Headlamp Leveling Actuator - Right	TR6/TR7	On the right front of the vehicle inside the right headlamp assembly	—	—
M30	Liftgate Latch	TB4	Rear of the vehicle, mounted on the center bottom of the liftgate	Rear Luggage Compartment/Inside of the Liftgate	M30 Liftgate Latch (TB4)
M32	Differential Clutch Pump	F48	Under the rear of the vehicle, on the rear differential	Rear Chassis	M32 Differential Clutch Pump (F48)
M37	Mode Door Actuator	—	In the passenger compartment, under the left side of the instrument panel, above the brake pedal assembly to the right of the steering column	HVAC Assembly	M37 Mode Door Actuator
M45	Rear Wiper Motor	—	In the passenger compartment, mounted behind the center of the liftgate trim panel just under the rear window	Rear Luggage Compartment/Inside of the Liftgate	M45 Rear Wiper Motor
M46	Air Recirculation Door Actuator	—	In the passenger compartment, under the top right side of the instrument panel on the right side of the air inlet housing	HVAC Assembly	M46 Air Recirculation Door Actuator
M50D	Seat Front Vertical Motor - Driver	A45/AG1	In the passenger compartment, under the front of the driver seat, next to the left seat track	Driver Seat (1 of 3)	M50D Seat Front Vertical Motor - Driver
M50P	Seat Front Vertical Motor - Passenger	ADT/AG2	In the passenger compartment, under the front of the passenger seat, next to the left seat track	Passenger Seat (1 of 4) Passenger Seat (2 of 4) Passenger Seat (4 of 4)	M50P Seat Front Vertical Motor - Passenger (AG2)
M51D	Seat Horizontal Motor - Driver	A45/AG1	In the passenger compartment, under the center of the driver seat, between the seat tracks	Driver Seat (1 of 3) Driver Seat (3 of 3)	M51D Seat Horizontal Motor - Driver
M51P	Seat Horizontal Motor - Passenger	ADT/AG2	In the passenger compartment, under the center of the passenger seat, between the seat tracks	Passenger Seat (1 of 4) Passenger Seat (2 of 4) Passenger Seat (4 of 4)	M51P Seat Horizontal Motor - Passenger (AG2)
M53D	Seat Lumbar Support Motor - Driver	AL9	In the passenger compartment, on the driver seat, inside the lower left side of the seat back	Driver Seat (1 of 3) Driver Seat (3 of 3)	M53D Seat Lumbar Support Motor - Driver
M53P	Seat Lumbar Support Motor - Passenger	AT9	In the passenger compartment, on the passenger seat, inside the lower right side of the seat back	Passenger Seat (2 of 4) Passenger Seat (3 of 4)	M53P Seat Lumbar Support Motor - Passenger (AT9)
M55D	Seat Rear Vertical Motor - Driver	A45/AG1	In the passenger compartment, under the right side rear of the driver seat cushion, outside the upper seat rail	Driver Seat (1 of 3) Driver Seat (3 of 3)	M55D Seat Rear Vertical Motor - Driver
M55P	Seat Rear Vertical Motor - Passenger	ADT/AG2	In the passenger compartment, under the left side rear of the passenger seat cushion, outside the upper seat rail	Passenger Seat (1 of 4) Passenger Seat (4 of 4)	M55P Seat Rear Vertical Motor - Passenger (AG2)
M56D	Seat Recline Motor - Driver	A45/AG1	In the passenger compartment, on the driver seat, inside the lower left side of the seat back	Driver Seat (1 of 3) Driver Seat (3 of 3)	M56D Seat Recline Motor - Driver
M56P	Seat Recline Motor - Passenger	AG2	In the passenger compartment, on the passenger seat, inside the lower right side of the seat back	Passenger Seat (2 of 4)	M56P Seat Recline Motor - Passenger (AG2)
M64	Starter Motor	—	Under the vehicle, at the left rear of the engine to the left of the generator	Rear of the Engine (LYX)	M64 Starter Motor X1 (KL9) M64 Starter Motor X1 (LYX-KL9) M64 Starter Motor X2
M73A	Seat Blower Motor - Driver Back	KU1	In the passenger compartment, in the upper rear of the drivers seat back under the cover	Driver Seat (1 of 3) Driver Seat (3 of 3)	M73A Seat Blower Motor - Driver Back
M73B	Seat Blower Motor - Passenger Back	KU3	In the passenger compartment, in the upper rear of the passenger seat back under the cover	Passenger Seat (2 of 4) Passenger Seat (3 of 4)	M73B Seat Blower Motor - Passenger Back (KU3)
M73C	Seat Blower Motor - Driver Cushion	KU1	In the passenger compartment, under the center rear of the driver seat	Driver Seat (3 of 3)	M73C Seat Blower Motor - Driver Cushion (KU1)
M73D	Seat Blower Motor - Passenger Cushion	KU3	In the passenger compartment, under the center rear of the passenger seat	Passenger Seat (2 of 4) Passenger Seat (3 of 4)	M73D Seat Blower Motor - Passenger Cushion (KU3)
M74D	Window Motor - Driver	—	Inside the left front door, above the speaker, behind the trim panel	Driver Door	M74D Window Motor - Driver
M74LR	Window Motor - Left Rear	—	Inside the left rear door, near the center behind the trim panel	Left Rear Door	—
M74P	Window Motor - Passenger	—	Inside the right front door, above the speaker, behind the trim panel	Passenger Door	M74P Window Motor - Passenger (AED/A45)
M74RR	Window Motor - Right Rear	—	Inside the right rear door, near the center behind the trim panel	Right Rear Door	—
M75	Windshield Wiper Motor	—	In the engine compartment, in the plenum chamber, at the left front of the windshield	Left Side of the Engine Compartment (2 of 2)	M75 Windshield Wiper Motor
M77D	Outside Rearview Mirror Motor - Driver	—	On the left side of the vehicle, upper front of the driver door	—	—
M77P	Outside Rearview Mirror Motor - Passenger	—	On the Right side of the vehicle, upper front of the passenger door	—	—
M78D	Outside Rearview Mirror Folding Motor - Driver	DWW	On the left side of the vehicle, upper front of the driver door	—	—
M78P	Outside Rearview Mirror Folding Motor - Passenger	DWW	On the Right side of the vehicle, upper front of the passenger door	—	—
M96A	Active Grille Air Shutter 1 Actuator	VTI	In the engine compartment, in front of the radiator	—	M96A Active Grille Air Shutter 1 Actuator
M97	Fuel Fill Door Lock Actuator	—	Near the fuel filler door	—	M97 Fuel Fill Door Lock Actuator (Z88+MAM)
M104L	Park Brake Actuator - Left	—	Under the vehicle, at the left rear brake caliper	Rear Chassis	M104L Park Brake Actuator - Left
M104R	Park Brake Actuator - Right	—	Under the vehicle, at the right rear brake caliper	Rear Chassis	M104R Park Brake Actuator - Right
M115	Power Transfer Unit Shift Actuator	F48	Under the vehicle, rear of the engine, mounted on the power transfer unit, above and to the right of the rear drive shaft	Left Rear of the Engine (LTG) Power Transfer Unit Shift Actuator (F48) Right Rear of the Transmission (MHG/MNH/MNK)	M115 Power Transfer Unit Shift Actuator X1 (F48) M115 Power Transfer Unit Shift Actuator X2 (F48)
M123	Transmission Park Valve Lock Solenoid Actuator	M3H/M3U	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	M123 Transmission Park Valve Lock Solenoid Actuator (M3H/M3U)
P2	Transmission Shift Lever Position Indicator	—	In the passenger compartment, under the center console, on the top rear of the shifter assembly	Top and Rear of the Center Console (Chevrolet)	P2 Transmission Shift Lever Position Indicator
P12A	Horn - High Note	—	Front of vehicle, behind the left side of the front fascia, part of the horn assembly	—	—
P12B	Horn - Low Note	—	Front of vehicle, behind the left side of the front fascia, part of the horn assembly	—	—
P13	Horn Assembly	—	Front of vehicle, behind the left side of the front fascia, near the headlamp assembly	Left Front of the Vehicle	P13 Horn Assembly
P16	Instrument Cluster	—	In the passenger compartment, left side of the instrument panel, above the steering column	Instrument Panel and Shift Lever Left Side of the Instrument Panel	P16 Instrument Cluster X1 (UDD+(IOS/IOT/IOU)) P16 Instrument Cluster X3 (UDD+IOR)
P17	Info Display Module	—	In the passenger compartment, center of the instrument panel, top of the center stack	Instrument Panel and Shift Lever Left Side of the Instrument Panel	P17 Info Display Module X1 ((IOS/IOT/IOU)-EPH) P17 Info Display Module X1 (EPH+(IOS/IOT/IOU)) P17 Info Display Module X1 (IOR) P17 Info Display Module X2 ((IOS/IOT/IOU)-EPH) P17 Info Display Module X2 (EPH+(IOS/IOT/IOU)) P17 Info Display Module X2 (IOR)
P19AG	Speaker - Left Front Door	—	In the passenger compartment, at the lower front of the left front door	Driver Door	P19AG Speaker - Left Front Door (UQA) P19AG Speaker - Left Front Door (UZ6)
P19AH	Speaker - Right Front Door	—	In the passenger compartment, at the lower front of the right front door	Passenger Door	P19AH Speaker - Right Front Door (UQA) P19AH Speaker - Right Front Door (UZ6)
P19AL	Speaker - Left Rear Door	—	In the passenger compartment, at the lower front of the left rear door	Left Rear Door	P19AL Speaker - Left Rear Door (UQA) P19AL Speaker - Left Rear Door (UZ6)
P19AM	Speaker - Right Rear Door	—	In the passenger compartment, at the lower front of the right rear door	Right Rear Door	P19AM Speaker - Right Rear Door (UQA) P19AM Speaker - Right Rear Door (UZ6)
P19B	Speaker - Center Instrument Panel	UQA	In the passenger compartment, on the top center of the instrument panel	Behind the Instrument Panel (Chevrolet) Left Side of the Instrument Panel	P19B Speaker - Center Instrument Panel (UQA)
P19J	Speaker - Left Instrument Panel	—	In the passenger compartment, on the top left of the instrument panel	Behind the Instrument Panel (GMC) Instrument Panel and Shift Lever	P19J Speaker - Left Instrument Panel (IOR+UZ6) P19J Speaker - Left Instrument Panel (NKC+UZ6-IOR) P19J Speaker - Left Instrument Panel (UQA)
P19W	Speaker - Right Instrument Panel	—	In the passenger compartment, on the top right of the instrument panel	Behind the Instrument Panel (GMC) Instrument Panel and Shift Lever	P19W Speaker - Right Instrument Panel (IOR+UZ6) P19W Speaker - Right Instrument Panel (NKC+UZ6-IOR) P19W Speaker - Right Instrument Panel (UQA+(IOS/IOT/IOU))
P34D	Side Object Detection Indicator - Driver	UKC	On the front of the drivers door, on the outside rearview mirror glass	—	—
P34P	Side Object Detection Indicator - Passenger	UKC	On the front of the passenger door, on the outside rearview mirror glass	—	—
P43	Collision Alert Indicators	UEU	In the passenger compartment, at the top left side of the instrument panel near the windshield forward of the instrument cluster	Behind the Instrument Panel (Chevrolet) Behind the Instrument Panel (GMC)	P43 Collision Alert Indicators (UEU)
P45LR	Seat Haptic Movement Motor - Driver Left Rear	UEU	In the passenger compartment, under the left rear of the driver seat cushion cover	Driver Seat (3 of 3)	P45LR Seat Haptic Movement Motor - Driver Left Rear (UEU/HS1)
P45RR	Seat Haptic Movement Motor - Driver Right Rear	UEU	In the passenger compartment, under the right rear of the driver seat cushion cover	Driver Seat (1 of 3) Driver Seat (3 of 3)	P45RR Seat Haptic Movement Motor - Driver Right Rear (UEU/HS1)
Q2	A/C Compressor Clutch	—	In the engine compartment, on the lower right front of the engine, near the A/C compressor pulley	Right Front of the Engine (LTG) Right Front of the Engine (LYX)	Q2 A/C Compressor Clutch
Q5	Brake Pressure Modulator	—	In the left side of the engine compartment, to the right of the shock tower attached to the electronic brake control module	—	—
Q6E	Camshaft Position Actuator Solenoid Valve - Exhaust	LTG/LYX	In the engine compartment near the top right front of the engine, to the front of the oil fill cap	Right Front of the Engine (LTG) Top of the Engine (LYX)	Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LTG) Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LYX)
Q6F	Camshaft Position Actuator Solenoid Valve - Intake	LTG/LYX	In the engine compartment near the top right rear of the engine, to the rear of the oil fill cap	Rear of the Engine (LYX) Right Front of the Engine (LTG)	Q6F Camshaft Position Actuator Solenoid Valve - Intake (LTG/LYX)
Q8	Control Solenoid Valve Assembly	MNH/MNK	In the left side of the engine compartment at the front of the automatic transmission	Front of the Engine Compartment and Transmission (MNH) Left Front of the Transmission (MHG/MNH/MNK)	Q8 Control Solenoid Valve Assembly X1 (MNH/MNK) Q8 Control Solenoid Valve Assembly X2 (MNH/MNK)
Q12	Evaporative Emission Purge Solenoid Valve	LTG/LYX	In the engine compartment, right rear of the engine, near the intake manifold	Rear of the Engine (LYX)	Q12 Evaporative Emission Purge Solenoid Valve (LTG/LYX)
Q13	Evaporative Emission Vent Solenoid Valve	LTG/LYX	Under the rear of the vehicle, near the fuel tank	Fuel Tank	Q13 Evaporative Emission Vent Solenoid Valve (LTG/LYX)
Q17A	Fuel Injector 1	—	(LH7) In the engine compartment, on the rear of the cylinder head, under the number 1 intake port on the right side of the engine (LTG) In the engine compartment, on the rear of the cylinder head, under the number 1 intake port on the right side of the engine (LYX) In the engine compartment, on the rear of the cylinder head, under the number 1 intake port on the right side of the engine	Top of the Engine (LTG) 2 of 2	Q17A Fuel Injector 1 (LTG) Q17A Fuel Injector 1 (LYX)
Q17B	Fuel Injector 2	—	(LH7) In the engine compartment, on the rear of the cylinder head, under the number 2 intake port on the right center side of the engine (LTG) In the engine compartment, on the rear of the cylinder head, under the number 2 intake port on the right center side of the engine (LYX) In the engine compartment, on the rear of the cylinder head, under the number 2 intake port on the right center side of the engine	Top of the Engine (LTG) 2 of 2	Q17B Fuel Injector 2 (LTG) Q17B Fuel Injector 2 (LYX)
Q17C	Fuel Injector 3	—	(LH7) In the engine compartment, on the rear of the cylinder head, under the number 3 intake port on the left center side of the engine (LTG) In the engine compartment, on the rear of the cylinder head, under the number 3 intake port on the left center side of the engine (LYX) In the engine compartment, on the rear of the cylinder head, under the number 3 intake port on the left center side of the engine	Top of the Engine (LTG) 2 of 2	Q17C Fuel Injector 3 (LTG) Q17C Fuel Injector 3 (LYX)
Q17D	Fuel Injector 4	—	(LH7) In the engine compartment, on the rear of the cylinder head, under the number 4 intake port on the left side of the engine (LTG) In the engine compartment, on the rear of the cylinder head, under the number 4 intake port on the left side of the engine (LYX) In the engine compartment, on the rear of the cylinder head, under the number 4 intake port on the left side of the engine	Top of the Engine (LTG) 2 of 2	Q17D Fuel Injector 4 (LTG) Q17D Fuel Injector 4 (LYX)
Q27A	Pressure Control Solenoid Valve 1	MHG/MNH/MNK	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q27B	Pressure Control Solenoid Valve 2	MHG/MNH/MNK	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q27C	Pressure Control Solenoid Valve 3	MHG/MNH/MNK	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q27D	Pressure Control Solenoid Valve 4	MHG/MNH/MNK	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q27E	Pressure Control Solenoid Valve 5	MHG/MNH/MNK	In the engine compartment inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q32A	Shift Solenoid Valve 1	MHG/MNH/MNK	In the engine compartment, inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q38	Throttle Body	—	In the engine compartment, left rear of the engine, mounted on the left side of the intake manifold	Left Rear of the Engine (LTG) Top of the Engine (LYX)	Q38 Throttle Body (LTG/LYX)
Q39A	Torque Converter Clutch Pressure Control Solenoid Valve	MHG/MNH/MNK	In the engine compartment, inside the automatic transmission, part of the control solenoid valve assembly	—	—
Q40	Turbocharger Bypass Solenoid Valve	LTG/LYX	In the engine compartment, at the right front of the engine, at the bottom right side of the turbocharger	Right Front of the Engine (LTG) Right Front of the Engine (LYX)	Q40 Turbocharger Bypass Solenoid Valve
Q42	Turbocharger Wastegate Solenoid Valve	LTG/LYX	In the engine compartment, at the right front of the engine, at the front side of the turbocharger	Right Front of the Engine (LTG) Right Front of the Engine (LYX)	Q42 Turbocharger Wastegate Solenoid Valve (LTG) Q42 Turbocharger Wastegate Solenoid Valve (LYX)
Q44	Engine Oil Pressure Control Solenoid Valve	—	(LH7) In the engine compartment, bottom rear of the engine, below the starter motor (LTG) In the engine compartment, bottom rear of the engine, near the oil pump inside the oil pan (LYX) In the engine compartment, bottom of the engine, near the oil pump inside the oil pan	Bottom of Engine (LYX) Left Rear of the Engine (LTG) Rear of the Engine (LTG)	Q44 Engine Oil Pressure Control Solenoid Valve (LTG)
Q46	A/C Compressor Solenoid Valve	—	In the engine compartment, on the lower right front of the engine mounted on the A/C compressor	Right Front of the Engine (LTG) Right Front of the Engine (LYX)	Q46 A/C Compressor Solenoid Valve
Q77A	Transmission Control Solenoid Valve 1	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77A Transmission Control Solenoid Valve 1 (M3D/M3H/M3U)
Q77B	Transmission Control Solenoid Valve 2	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77B Transmission Control Solenoid Valve 2 (M3D/M3H/M3U)
Q77C	Transmission Control Solenoid Valve 3	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77C Transmission Control Solenoid Valve 3 (M3D/M3H/M3U)
Q77D	Transmission Control Solenoid Valve 4	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77D Transmission Control Solenoid Valve 4 (M3D/M3H/M3U)
Q77E	Transmission Control Solenoid Valve 5	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77E Transmission Control Solenoid Valve 5 (M3D/M3H/M3U)
Q77F	Transmission Control Solenoid Valve 6	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77F Transmission Control Solenoid Valve 6 (M3D/M3H/M3U)
Q77G	Transmission Control Solenoid Valve 7	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77G Transmission Control Solenoid Valve 7 (M3D/M3H/M3U)
Q77H	Transmission Control Solenoid Valve 8	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77H Transmission Control Solenoid Valve 8 (M3D/M3H/M3U)
Q77J	Transmission Control Solenoid Valve 9	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77J Transmission Control Solenoid Valve 9 (M3D/M3H/M3U)
Q77K	Transmission Control Solenoid Valve 10	M3D/M3H/M3U	Internal to automatic transmission assembly	—	Q77K Transmission Control Solenoid Valve 10 (M3D/M3H/M3U)
Q84C	Camshaft Position Actuator Park Lock Solenoid Valve - Intake	LYX	On the right rear of the engine, above the generator	Top of the Engine (LYX)	Q84C Camshaft Position Actuator Park Lock Solenoid Valve - Intake (LYX)
R6A	Terminating Resistor - High Speed Bus	—	Outside the vehicle, left of the rear differential assembly	Rear Chassis	R6A Terminating Resistor - High Speed Bus
R6E	Terminating Resistor - High Speed Extension Bus 1	TR7	In the passenger compartment, behind the lower right rear trim panel, rear of the wheel well	—	R6E Terminating Resistor - High Speed Extension Bus 1
R6F	Terminating Resistor - High Speed Extension Bus 2	—	In the passenger compartment, under the instrument panel forward of the floor console	Behind the Instrument Panel (Chevrolet)	R6F Terminating Resistor - High Speed Extension Bus 2
S2A	Transmission Manual Shift Switch - Up/Down	—	(EPH) In the passenger compartment, front of the floor console (Without EPH) In the passenger compartment, part of the shift lever	—	—
S3	Transmission Shift Lever	Without EPH	In the passenger compartment, in the floor console, next to the cup holder	Instrument Panel and Shift Lever	S3 Transmission Shift Lever (-EPH)
S13D	Door Lock Switch - Driver	—	In the passenger compartment, on the driver door trim panel forward of the door release handle	Driver Door Trim Panel	S13D Door Lock Switch - Driver
S13P	Door Lock Switch - Passenger	—	In the passenger compartment, on the passenger door trim panel forward of the door release handle	Passenger Door Trim Panel	S13P Door Lock Switch - Passenger
S25	Garage Door Opener	UG1	In the passenger compartment, on the center front of the overhead console	—	S25 Garage Door Opener (UG1)
S26	Hazard Warning Switch	—	In the passenger compartment, on the instrument panel to the right of the instrument cluster	Instrument Panel and Shift Lever Left Side of the Instrument Panel	S26 Hazard Warning Switch
S30	Headlamp Switch	—	In the passenger compartment, on the left side of the instrument panel under the air vent	Instrument Panel and Shift Lever Left Side of the Instrument Panel	S30 Headlamp Switch
S32D	Seat Heating Switch - Driver	Z88+KA1	In the passenger compartment, in the floor console, next to the cup holder	Top and Rear of the Center Console (GMC)	S32D Seat Heating Switch - Driver (KA1)
S32LR	Seat Heating Switch - Left Rear	KA6	In the passenger compartment, in the rear of the floor console	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	S32LR Seat Heating Switch - Left Rear (KA6)
S32P	Seat Heating Switch - Passenger	Z88+KA1	In the passenger compartment, in the floor console, next to the cup holder	Top and Rear of the Center Console (GMC)	S32P Seat Heating Switch - Passenger (KA1)
S32RR	Seat Heating Switch - Right Rear	KA6	In the passenger compartment, in the rear of the floor console	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	S32RR Seat Heating Switch - Right Rear (KA6)
S33	Horn Switch	—	In the passenger compartment, on the steering wheel under the air bag	Steering Wheel (Chevrolet) 1 of 2 Steering Wheel (GMC with UVD) 2 of 2	S33 Horn Switch X1 S33 Horn Switch X2
S38	Ignition Mode Switch	—	In the passenger compartment, left side of the instrument panel just to the right of the steering column	Instrument Panel and Shift Lever Left Side of the Instrument Panel	S38 Ignition Mode Switch
S45B	Liftgate Control Switch - Interior	TB5/TC2	In the passenger compartment, on the left front door trim panel forward of the pocket	Driver Door Trim Panel	S45B Liftgate Control Switch - Interior (TB5)
S46B	Liftgate Unlatch Switch	—	Rear of the vehicle, in the center of the liftgate, above the license plate	—	S46B Liftgate Unlatch Switch (TB4)
S47D	Seat Memory Switch - Driver	A45/A74	In the passenger compartment, on the driver door trim panel	Driver Door Trim Panel	S47D Seat Memory Switch - Driver (A45)
S48E	Multifunction Switch - Center Console	—	In the passenger compartment, in the center console forward of the cup holder	—	S48E Multifunction Switch - Center Console (F48-EPH)
S64D	Seat Adjuster Switch - Driver	AG1	In the passenger compartment, on the left driver seat cushion trim panel	Driver Seat (1 of 3) Driver Seat (3 of 3)	S64D Seat Adjuster Switch - Driver
S64P	Seat Adjuster Switch - Passenger	AG2	In the passenger compartment, on the right passenger seat cushion trim panel	Passenger Seat (4 of 4)	S64P Seat Adjuster Switch - Passenger (X88+AG2) S64P Seat Adjuster Switch - Passenger (Z88+AG2)
S65D	Seat Lumbar Support Switch - Driver	AL9	In the passenger compartment, on the left driver seat cushion trim panel	Driver Seat (3 of 3)	S65D Seat Lumbar Support Switch - Driver (AL9)
S65P	Seat Lumbar Support Switch - Passenger	AT9	In the passenger compartment, on the right passenger seat cushion trim panel	Passenger Seat (4 of 4)	S65P Seat Lumbar Support Switch - Passenger (AT9)
S70E	Steering Wheel Controls Switch - Radio Presets	—	In the passenger compartment, on the steering wheel	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	S70E Steering Wheel Controls Switch - Radio Presets
S70F	Steering Wheel Controls Switch - Radio Volume	—	In the passenger compartment, on the steering wheel	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	S70F Steering Wheel Controls Switch - Radio Volume
S70L	Steering Wheel Controls Switch - Left	—	In the passenger compartment, on the left side of the steering wheel	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	S70L Steering Wheel Controls Switch - Left (X88) S70L Steering Wheel Controls Switch - Left (Z88)
S70R	Steering Wheel Controls Switch - Right	—	In the passenger compartment, on the right side of the steering wheel	Steering Wheel (Chevrolet) 2 of 2 Steering Wheel (GMC with UVD) 1 of 2	S70R Steering Wheel Controls Switch - Right (X88) S70R Steering Wheel Controls Switch - Right (Z88)
S78	Turn Signal/Multifunction Switch	—	In the passenger compartment, on the left side of the steering column	Steering Wheel Controls	S78 Turn Signal/Multifunction Switch
S79D	Window Switch - Driver	—	In the passenger compartment, mounted to the front of the arm rest, on the driver door trim panel	Driver Door Trim Panel	S79D Window Switch - Driver
S79LR	Window Switch - Left Rear	—	In the passenger compartment, on the left rear door trim panel on the forward portion of the arm rest	Left Rear Door Trim Panel	S79LR Window Switch - Left Rear
S79P	Window Switch - Passenger	—	In the passenger compartment, mounted to the front of the arm rest, on the passenger door trim panel	Passenger Door Trim Panel	S79P Window Switch - Passenger
S79RR	Window Switch - Right Rear	—	In the passenger compartment, on the right rear door trim panel on the forward portion of the arm rest	Right Rear Door Trim Panel	S79RR Window Switch - Right Rear
S82	Windshield Wiper/Washer Switch	—	In the passenger compartment, on the right side of the steering column	Steering Wheel Controls	S82 Windshield Wiper/Washer Switch
S107	Parking Assist On/Off Switch	UFQ	In the passenger compartment, on the floor console, next to the cup holder	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	S107 Parking Assist On/Off Switch (UD5)
S126	Drive Mode Select Switch	—	In the passenger compartment, on the floor console	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	S126 Drive Mode Select Switch (-EPH) S126 Drive Mode Select Switch (EPH)
T1	Accessory DC/AC Power Inverter Module	KI6/KI7	In the passenger compartment, behind the left rear trim panel above the left rear wheel well	Underneath the Center Console	T1 Accessory DC/AC Power Inverter Module (KI6) T1 Accessory DC/AC Power Inverter Module (KI7)
T2RR	Antenna - Roof Rear	—	Top of the vehicle at the center rear of the roof	Rear Roof Antenna	T2RR Antenna - Roof Rear X1 T2RR Antenna - Roof Rear X2 (-UE1) T2RR Antenna - Roof Rear X3 (UE1) T2RR Antenna - Roof Rear X4 (U2K)
T3	Audio Amplifier	UQA	In the passenger compartment, below the center of the instrument panel, mounted on the floor, forward of the body control module	Front of the Passenger Compartment	T3 Audio Amplifier X1 (UQA+(IOS/IOT/IOU)) T3 Audio Amplifier X2 (UQA+(IOS/IOT/IOU)) T3 Audio Amplifier X3 (UQA+(IOS/IOT/IOU)) T3 Audio Amplifier X4 (UQA+(IOS/IOT/IOU))
T7L	Headlamp Ballast - Left	T4F	On the left front of the vehicle inside the left headlamp assembly	—	—
T7R	Headlamp Ballast - Right	T4F	On the right front of the vehicle inside the right headlamp assembly	—	—
T8A	Ignition Coil 1	LTG/LYX	In the engine compartment, at the top center of the engine, on the right side, over cylinder number 1	Top of the Engine (LTG) 1 of 2 Top of the Engine (LYX)	T8A Ignition Coil 1 (LTG) T8A Ignition Coil 1 (LYX)
T8B	Ignition Coil 2	LTG/LYX	In the engine compartment, at the top center of the engine, on the right side, over cylinder number 2	Top of the Engine (LTG) 1 of 2 Top of the Engine (LYX)	T8B Ignition Coil 2 (LTG) T8B Ignition Coil 2 (LYX)
T8C	Ignition Coil 3	LTG/LYX	In the engine compartment, at the top center of the engine, on the left side, over cylinder number 3	Top of the Engine (LTG) 1 of 2 Top of the Engine (LYX)	T8C Ignition Coil 3 (LTG) T8C Ignition Coil 3 (LYX)
T8D	Ignition Coil 4	LTG/LYX	In the engine compartment, at the top center of the engine, on the left side, over cylinder number 4	Top of the Engine (LTG) 1 of 2 Top of the Engine (LYX)	T8D Ignition Coil 4 (LTG) T8D Ignition Coil 4 (LYX)
T10E	Keyless Entry Antenna - Rear Compartment	—	In the rear compartment, under the floor stowage trim compartment, center of vehicle, forward of the spare tire	Front Luggage Compartment	T10E Keyless Entry Antenna - Rear Compartment
T10G	Keyless Entry Antenna - Rear Fascia	—	Rear of the vehicle, under the rear fascia below the center of the liftgate	Rear of the Vehicle/Behind the Fascia	T10G Keyless Entry Antenna - Rear Fascia
T10J	Keyless Entry Antenna - Center Console Front	—	In the passenger compartment, behind the right side floor console extension panel below the center of the instrument panel	Under the Center Console/Keyless Entry Antenna	T10J Keyless Entry Antenna - Center Console Front
T10K	Keyless Entry Antenna - Center Console Rear	—	In the passenger compartment, at the rear of the floor console, mounted at the bottom of the floor console rear trim panel	Underneath the Center Console	T10K Keyless Entry Antenna - Center Console Rear (X88) T10K Keyless Entry Antenna - Center Console Rear (Z88)
T10M	Keyless Entry Antenna - Driver Door Handle	—	At the rear of the driver door attached to the outside door handle assembly	—	—
T10N	Keyless Entry Antenna - Passenger Door Handle	—	At the rear of the passenger door attached to the outside door handle assembly	—	—
T12	Automatic Transmission Assembly	—	In the engine compartment, attached to the left side of the engine	—	T12 Automatic Transmission Assembly X1 T12 Automatic Transmission Assembly X1 (MHG/MNH/MNK) T12 Automatic Transmission Assembly X2 (M3D) T12 Automatic Transmission Assembly X2 (M3H/M3U) T12 Automatic Transmission Assembly X3 (M3D) T12 Automatic Transmission Assembly X3 (M3H/M3U)
T19	Power Supply Transformer	KL9	In the passenger compartment, lower center of the instrument panel, on the floor forward of the body control module	Left Front of the Passenger Compartment (1 of 2)	T19 Power Supply Transformer (KL9)
T22	Mobile Device Wireless Charger Module	K4C	In the passenger compartment, on the floor console	Underneath the Center Console	T22 Mobile Device Wireless Charger Module (EPH+K4C) T22 Mobile Device Wireless Charger Module (K4C-EPH)
W24	Blunt Cut - Trailer Brakes Provision	—	In the passenger compartment, right side of the instrument panel, near the radio	—	—
X22	USB Drive Data Connector	UDD+IOS/IOT/IOU	In the passenger compartment, under the left side of the instrument panel, below the steering column, near the data link connector	Lower Left of the Instrument Panel/Data Link Connector	X22 USB Drive Data Connector (UDD+IOR)
X50A	Fuse Block - Underhood	—	In the left side of the engine compartment, forward of the battery	Front of the Engine Compartment and Transmission (MNH) Left Front of the Vehicle Left Side of the Engine Compartment (1 of 2) Left Side of the Engine Compartment (2 of 2)	Electrical Center Identification Views
X50D	Fuse Block - Battery	—	In the left side of the engine compartment, on top of the battery	Left Side of the Engine Compartment (2 of 2)	Electrical Center Identification Views
X51A	Fuse Block - Instrument Panel	—	In the passenger compartment, on the left side of the instrument panel, left of the steering column	Lower Left of the Instrument Panel/Data Link Connector	Electrical Center Identification Views
X53A	Fuse Block - Rear Body	—	In the passenger compartment, on the left side of the rear compartment	Left Side of the Luggage Compartment	Electrical Center Identification Views
X80C	Accessory Power Receptacle - Cargo	—	On the right side of the rear compartment	—	X80C Accessory Power Receptacle - Cargo (KC8)
X80G	Accessory Power Receptacle - Instrument Panel	—	In the passenger compartment, center of the instrument panel	Instrument Panel and Shift Lever	X80G Accessory Power Receptacle - Instrument Panel
X80L	Accessory Power Receptacle - Center Console Rear	KPA	In the passenger compartment, on the rear of the floor console	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	X80L Accessory Power Receptacle - Center Console Rear (U37+X88)
X81	Accessory Power Receptacle - 110V AC	KI6	In the passenger compartment, at the bottom rear of the floor console	Top and Rear of the Center Console (Chevrolet) Top and Rear of the Center Console (GMC)	X81 Accessory Power Receptacle - 110V AC X1 X81 Accessory Power Receptacle - 110V AC X2
X81B	Accessory Power Receptacle - 220V AC	KI7	In the passenger compartment, at the bottom rear of the floor console	—	X81B Accessory Power Receptacle - 220V AC X1 (KI7) X81B Accessory Power Receptacle - 220V AC X2 (KI7)
X83	Auxiliary Audio Input	—	In the passenger compartment, inside the center console compartment	Front of the Center Console (GMC) Instrument Panel and Shift Lever	X83 Auxiliary Audio Input X1 (IOR+UST) X83 Auxiliary Audio Input X1 (IPH+IOR+UST) X83 Auxiliary Audio Input X1 (MCR+MCZ) X83 Auxiliary Audio Input X2 (IOR+UST+EPH) X83 Auxiliary Audio Input X2 (IOR+UST-EPH) X83 Auxiliary Audio Input X2 (MCR+MCZ-EPH) X83 Auxiliary Audio Input X2 (MCR-MCZ-EPH)
X84	Data Link Connector	—	In the passenger compartment, under the left side of the instrument panel, below the steering column	Lower Left of the Instrument Panel/Data Link Connector	X84 Data Link Connector
X85	Steering Wheel Air Bag Coil	—	In the passenger compartment, on the steering column forward of the steering wheel	Steering Wheel Controls	X85 Steering Wheel Air Bag Coil X1 X85 Steering Wheel Air Bag Coil X2
X88	Trailer Connector	—	Under the center rear of the vehicle	Rear of the Vehicle/Trailer Connector (V92) Rear Underbody/Trailer Connector (without V92)	X88 Trailer Connector (-V92) X88 Trailer Connector (V92)
X92	USB Receptacle	—	In the passenger compartment, in the floor console storage compartment	Front of the Center Console Storage Compartment	X92 USB Receptacle X1 (MCZ) X92 USB Receptacle X2 (MCZ) X92 USB Receptacle X3 (MCZ)
X92C	USB Receptacle - Center Console Rear	USS	In the passenger compartment, at the rear of the floor console	Top and Rear of the Center Console (Chevrolet)	X92C USB Receptacle - Center Console Rear (USS)
X100	Front Fascia Harness to Body Harness	—	Outside of the vehicle, right front of engine compartment near right headlamp assembly	Engine Compartment Harness Routing - Right Side of the Engine Compartment Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	X100 Front Fascia Harness to Body Harness
X101	Body Harness to Forward Lamp Harness	—	Outside of the vehicle, right front of engine compartment near right headlamp assembly	Engine Compartment Harness Routing - Right Side of the Engine Compartment Forward Lamp Harness Routing	X101 Body Harness to Forward Lamp Harness
X102	Forward Lamp Harness to Active Grille Air Shutter Harness	—	Outside of the vehicle, front of engine compartment behind grille	Forward Lamp Harness Routing	X102 Forward Lamp Harness to Active Grille Air Shutter Harness
X103	Forward Lamp Harness to Cooling Fan Harness	—	Outside of the vehicle, left front of engine compartment, left of the radiator	Cooling Fan Harness Routing Forward Lamp Harness Routing	X103 Forward Lamp Harness to Cooling Fan Harness
X104	Cooling Fan Harness to Forward Lamp Harness	—	Outside of the vehicle, left front of engine compartment, left of the radiator	Cooling Fan Harness Routing Forward Lamp Harness Routing	X104 Cooling Fan Harness to Forward Lamp Harness
X105	Body Harness to Front Fascia Harness	UV2	Outside of the vehicle, right front of engine compartment near right headlamp assembly	—	X105 Body Harness to Front Fascia Harness
X106	Engine Harness to Body Harness	—	In the engine compartment, on top of the left frame rail near the front of the wheel well	Engine Compartment Harness Routing - Left Side of the Engine Compartment Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	X106 Engine Harness to Body Harness
X107	Engine Harness to Body Harness	—	In the engine compartment, on top of the left frame rail near the front of the wheel well	Engine Compartment Harness Routing - Left Side of the Engine Compartment Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	X107 Engine Harness to Body Harness
X110	Forward Lamp Harness to Left Headlamp Harness	—	In the left side of the engine compartment, at the rear of the left headlamp assembly	Forward Lamp Harness Routing	X110 Forward Lamp Harness to Left Headlamp Harness (T4A+TR6) X110 Forward Lamp Harness to Left Headlamp Harness (T4A+X88) X110 Forward Lamp Harness to Left Headlamp Harness (T4F+TR6) X110 Forward Lamp Harness to Left Headlamp Harness (T4F+X88) X110 Forward Lamp Harness to Left Headlamp Harness (T4F+Z88) X110 Forward Lamp Harness to Left Headlamp Harness (T4L+TR7) X110 Forward Lamp Harness to Left Headlamp Harness (T4L+X88) X110 Forward Lamp Harness to Left Headlamp Harness (T4L+Z88)
X111	Engine Harness to Engine Oil Pressure Control Solenoid Valve Harness	LYX	In the engine compartment, bottom rear of the engine, above the oil drain plug	Engine Harness Routing - Left Rear of Engine (LYX) Engine Harness Routing - Right Front of Engine (LYX+F48)	X111 Engine Harness to Engine Oil Pressure Control Solenoid Valve Harness
X120	Forward Lamp Harness to Right Headlamp Harness	—	In the right side of the engine compartment, at the rear of the right headlamp assembly	Forward Lamp Harness Routing	X120 Forward Lamp Harness to Right Headlamp Harness (T4A+TR6) X120 Forward Lamp Harness to Right Headlamp Harness (T4A+X88) X120 Forward Lamp Harness to Right Headlamp Harness (T4F+TR6) X120 Forward Lamp Harness to Right Headlamp Harness (T4F+X88) X120 Forward Lamp Harness to Right Headlamp Harness (T4F+Z88) X120 Forward Lamp Harness to Right Headlamp Harness (T4L+TR7) X120 Forward Lamp Harness to Right Headlamp Harness (T4L+X88) X120 Forward Lamp Harness to Right Headlamp Harness (T4L+Z88)
X160	Engine Harness to Fuel Injector Harness	LTG/LYX	In the engine compartment, at the top right rear of the engine	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG) Fuel Injector Harness Routing - Rear of the Engine (LTG)	X160 Engine Harness to Fuel Injector Harness (LTG) X160 Engine Harness to Fuel Injector Harness (LYX)
X200	Instrument Panel Harness to Body Harness	—	In the passenger compartment, under the left side of the instrument panel, behind the left front kick panel	Body Harness Routing - Left Front of the Passenger Compartment Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X200 Instrument Panel Harness to Body Harness
X201	Instrument Panel Harness to Body Harness	—	In the passenger compartment, under the left front of the floor console	Body Harness Routing - Left Front of the Passenger Compartment Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X201 Instrument Panel Harness to Body Harness
X202	Instrument Panel Harness to Body Harness	—	In the passenger compartment, under the left side of the instrument panel, behind the left front kick panel	Body Harness Routing - Left Front of the Passenger Compartment Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X202 Instrument Panel Harness to Body Harness
X203	Instrument Panel Harness to Body Harness	—	In the passenger compartment, under the right side of the instrument panel, behind the right front kick panel	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X203 Instrument Panel Harness to Body Harness
X204	Antenna Jumper Harness to Instrument Panel Harness	—	In the passenger compartment, above the right side of the instrument panel, behind the A-Pillar trim	—	X204 Antenna Jumper Harness to Instrument Panel Harness (UE1)
X205	Antenna Jumper Harness to Instrument Panel Harness	—	In the passenger compartment, above the right side of the instrument panel, behind the A-Pillar trim	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC) Rear Roof Antenna Cable Routing	X205 Antenna Jumper Harness to Instrument Panel Harness
X206	Antenna Jumper Harness to Instrument Panel Harness	—	In the passenger compartment, above the right side of the instrument panel, behind the A-Pillar trim	—	X206 Antenna Jumper Harness to Instrument Panel Harness (-U2K) X206 Antenna Jumper Harness to Instrument Panel Harness (U2K)
X208	Center Console Harness to Instrument Panel Harness	—	In the passenger compartment, under the floor console	Console Harness Routing (Chevrolet) Console Harness Routing (GMC) Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X208 Center Console Harness to Instrument Panel Harness
X209	Instrument Panel Harness to Center Console Harness	MCZ	In the passenger compartment, under the floor console	Console Harness Routing (Chevrolet)	X209 Instrument Panel Harness to Center Console Harness (MCR+MCZ)
X212	Instrument Panel Harness to Passenger Air Bag Extension Harness	—	In the passenger compartment, under the right side of the instrument panel, above the instrument panel storage compartment	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	X212 Instrument Panel Harness to Passenger Air Bag Extension Harness (AJG/AYC) X212 Instrument Panel Harness to Passenger Air Bag Extension Harness (AY0)
X214	Instrument Panel Harness to Center Console Harness	MCZ	In the passenger compartment, under the floor console	Instrument Panel Harness Routing (GMC)	X214 Instrument Panel Harness to Center Console Harness (MCR+MCZ) X214 Instrument Panel Harness to Body Harness (UQA+(IOS/IOT/IOU))
X215	Body Harness to Instrument Panel Harness	—	In the passenger compartment, under the right side of the instrument panel, behind the right front kick panel	Body Harness Routing - Right Front of the Passenger Compartment	X215 Body Harness to Instrument Panel Harness
X300	Rain/Ambient Light Sensor Module Harness to Body Harness	—	In the passenger compartment, above the overhead console	Rain/Ambient Light Sensor Module Harness Routing (CE1)	X300 Rain/Ambient Light Sensor Module Harness to Body Harness
X301	Humidity Sensor Harness to Body Harness	ASV without CE1	In the passenger compartment, at the top center of the windshield	Inside Rear View Mirror Harness Routing	X301 Humidity Sensor Harness to Body Harness (ASV)
X303	Headliner Harness to Garage Door Opener Harness	—	In the passenger compartment, above the overhead console	Headliner Harness Routing	X303 Headliner Harness to Garage Door Opener Harness
X310	Driver Seat Harness to Body Harness	—	In the passenger compartment, under the center of the driver seat	Body Harness Routing - Left Front of the Passenger Compartment Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	X310 Driver Seat Harness to Body Harness
X320	Passenger Seat Harness to Body Harness	—	In the passenger compartment, under the center of the passenger seat	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	X320 Passenger Seat Harness to Body Harness
X330	Body Harness to Rear Seat Harness	—	In the passenger compartment, under the left rear seat	Body Harness Routing - Right Rear of the Passenger Compartment Left Rear Seat Harness Routing	X330 Body Harness to Rear Seat Harness
X340	Body Harness to Rear Seat Harness	—	In the passenger compartment, under the right rear seat	Body Harness Routing - Right Rear of the Passenger Compartment Right Rear Seat Harness Routing	X340 Body Harness to Rear Seat Harness
X350	Fuel Tank Harness to Body Harness	—	Under the vehicle, near the left side, just forward of the fuel tank	Body Harness Routing - Underbody	X350 Fuel Tank Harness to Body Harness
X400	Rear Fascia Harness to Body Harness	—	Rear of the vehicle under the rear fascia, below the right lower corner of the liftgate	Body Harness Routing - Right Rear Underbody Rear Fascia Harness Routing	X400 Rear Fascia Harness to Body Harness
X402	Body Harness to Chassis Harness	—	Under the vehicle, on the right side, near the fuel tank	Body Harness Routing - Right Rear Underbody Rear Chassis Harness Routing	X402 Body Harness to Chassis Harness (-F48) X402 Body Harness to Chassis Harness (F48)
X403	Headliner Harness to Body Harness	—	In the passenger compartment, right rear, behind the liftgate trim panel	Body Harness Routing - Right Rear of the Passenger Compartment Headliner Harness Routing	X403 Headliner Harness to Body Harness
X404	Headliner Harness to Body Harness	—	In the passenger compartment, right rear, behind the liftgate trim panel	Body Harness Routing - Right Rear of the Passenger Compartment Headliner Harness Routing	X404 Headliner Harness to Body Harness
X405	Sunroof Harness to Body Harness	C3U	In the passenger compartment, rear of the vehicle behind near the headliner	Body Harness Routing - Right Rear of the Passenger Compartment	X405 Sunroof Harness to Body Harness
X410	Body Harness to Tail Lamp Harness	—	In the passenger compartment, forward of the left tail lamp	Body Harness Routing - Left Rear Underbody	X410 Body Harness to Tail Lamp Harness (Z88+V9V) X410 Body Harness to Tail Lamp Harness (Z88-V9V)
X420	Body Harness to Tail Lamp Harness	—	In the passenger compartment, forward of the right tail lamp	Body Harness Routing - Right Rear Underbody	X420 Body Harness to Tail Lamp Harness (Z88+V9V) X420 Body Harness to Tail Lamp Harness (Z88-V9V)
X500	Driver Door Harness to Body Harness	—	In the passenger compartment, between the vehicle and the front center of the driver door	Body Harness Routing - Left Front of the Passenger Compartment Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC)	X500 Driver Door Harness to Body Harness
X505	Driver Door Harness to Driver Door Trim Harness	—	In the passenger compartment, between the driver door trim panel the driver door	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC) Driver Door Trim Panel Harness Routing (Chevrolet) Driver Door Trim Panel Harness Routing (GMC)	X505 Driver Door Harness to Driver Door Trim Harness
X506	Driver Door Harness to Driver Door Trim Harness	—	In the passenger compartment, between the driver door trim panel the driver door	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC) Driver Door Trim Panel Harness Routing (Chevrolet) Driver Door Trim Panel Harness Routing (GMC)	X506 Driver Door Harness to Driver Door Trim Harness
X510	Driver Door Harness to Driver Outside Rearview Mirror Harness	—	Behind the driver door trim panel, at the front of the door, just below the outside rearview mirror	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC)	X510 Driver Door Harness to Driver Outside Rearview Mirror Harness
X511	Driver Door Harness to Outside Rearview Mirror - Driver Harness	—	Behind the driver door trim panel, at the front of the door, just below the outside rearview mirror	—	X511 Driver Door Harness to Outside Rearview Mirror - Driver Harness (UV2)
X600	Passenger Door Harness to Body Harness	—	In the passenger compartment, between the vehicle and the front center of the passenger door	Body Harness Routing - Right Front of the Passenger Compartment Passenger Door Harness Routing	X600 Passenger Door Harness to Body Harness
X605	Passenger Door Harness to Passenger Door Trim Harness	—	In the passenger compartment, between the passenger door trim panel the passenger door	Passenger Door Harness Routing Passenger Door Trim Panel Harness Routing (Chevrolet) Passenger Door Trim Panel Harness Routing (GMC)	X605 Passenger Door Harness to Passenger Door Trim Harness
X606	Passenger Door Harness to Passenger Door Trim Harness	—	In the passenger compartment, between the passenger door trim panel the passenger door	Passenger Door Harness Routing Passenger Door Trim Panel Harness Routing (Chevrolet) Passenger Door Trim Panel Harness Routing (GMC)	X606 Passenger Door Harness to Passenger Door Trim Harness
X610	Passenger Door Harness to Passenger Outside Rearview Mirror Harness	—	Behind the passenger door trim panel, at the front of the door, just below the outside rearview mirror	Passenger Door Harness Routing	X610 Passenger Door Harness to Passenger Outside Rearview Mirror Harness
X611	Passenger Door Harness to Outside Rearview Mirror - Passenger Harness	UV2	Behind the passenger door trim panel, at the front of the door, just below the outside rearview mirror	—	X611 Passenger Door Harness to Outside Rearview Mirror - Passenger Harness (UV2)
X700	Left Rear Door Harness to Body Harness	—	In the passenger compartment, between the B-Pillar and the front center of the left rear door	Body Harness Routing - Left Front of the Passenger Compartment Left Rear Door Harness Routing	X700 Left Rear Door Harness to Body Harness
X800	Right Rear Door Harness to Body Harness	—	In the passenger compartment, between the B-Pillar and the front center of the right rear door	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment Right Rear Door Harness Routing	X800 Right Rear Door Harness to Body Harness
X900	Body Harness to Liftgate Harness	—	In the passenger compartment, near the top center of the liftgate	Liftgate Harness Routing (Chevrolet) Liftgate Harness Routing (GMC)	X900 Body Harness to Liftgate Harness
X901	Body Harness to Liftgate Harness	—	Behind the liftgate trim panel, above the rear window towards the left side of vehicle	Liftgate Harness Routing (Chevrolet) Liftgate Harness Routing (GMC)	X901 Body Harness to Liftgate Harness
X902	License Lamp Harness to Liftgate Harness	Z88	Behind the liftgate trim panel, below the rear window, towards the left side	License Lamp Harness Routing (GMC) Liftgate Harness Routing (GMC)	X902 Liftgate Harness to Body Harness (UV2/UVB) X902 License Lamp Harness to Liftgate Harness (Z88+UVC)
X903	Body Harness to Center High Mount Stop Lamp Harness	Z88	In the passenger compartment, near the top left side of the liftgate	—	X903 Body Harness to Center High Mount Stop Lamp Harness
G100	Battery Negative Cable	—	In the left side of the engine compartment, just rear of the battery	G100, and G110	—
G101	Forward Lamp Harness	—	Right front of the vehicle, on top of the right frame rail under the right headlamp assembly	G101 and G102	—
G102	Forward Lamp Harness	—	Right front of the vehicle, on top of the right frame rail under the right headlamp assembly	G101 and G102	—
G104	Engine Harness	—	(LH7) Left front of the vehicle, on the inside of the left frame rail under the left headlamp assembly (LTG) In the engine compartment, on the rear of the engine block to the left of the generator (LYX) In the engine compartment, Top left of the engine block	G104 (LTG) G104, and G105 (LYX)	—
G105	Engine Harness	—	(LH7) Left front of the vehicle, on the inside of the left frame rail under the left headlamp assembly (LTG) In the engine compartment, on the left side of the engine, above the transmission (LYX) In the engine compartment, on the left side of the engine, above the transmission	G104, and G105 (LYX) G105 (LTG)	—
G106	Engine Cooling Fan Harness	—	Left front of the vehicle, on the inside of the left frame rail under the left headlamp assembly	G106	—
G107	Body -Transmission Cable	—	In the engine compartment, on the left frame rail	G107, and G108	—
G108	Body -Transmission Cable	—	In the engine compartment, on top left of the transmission, near the left frame rail	G107, and G108	—
G110	Body Harness	—	In the left side of the engine compartment, at the forward top right of the shock tower	G100, and G110	—
G112	Power Steering Harness	—	In the left side of the engine compartment, at the forward top left of the shock tower	G112	—
G200	Instrument Panel Harness	—	In the passenger compartment, behind the center of the instrument panel, at the top of the instrument panel support rail, just to the left of center	G200	—
G201	Instrument Panel Harness	—	In the passenger compartment, on the left side of the floor, behind the trim panel, forward of the driver seat	G201	—
G202	Instrument Panel Harness	—	In the passenger compartment, behind the center of the instrument panel, at the top front of the instrument panel support rail, just to the right of center	G202	—
G203	Instrument Panel Harness	—	In the passenger compartment, behind the center of the instrument panel, at the top of the instrument panel support rail, left of steering column	G203	—
G204	Instrument Panel Harness	—	In the passenger compartment, on the right side of the floor, under the trim panel, forward of the passenger seat	G204	—
G205	Body Harness	—	In the passenger compartment, on the right side of the floor, under the trim panel, forward of the passenger seat	G205	—
G302	Body Harness	—	In the passenger compartment, on the left side of the floor, under the front of the driver seat	G302, and G303	—
G304	Body Harness	—	In the passenger compartment, under the right rear trim panel, mounted at the lower front of the wheel well	G304	—
G305	Body Harness	—	In the passenger compartment, under the left rear trim panel, mounted at the lower front of the wheel well	G305	—
G307	Body Harness	—	In the passenger compartment, under the left rear trim panel, mounted at the lower front of the wheel well.	—	—
G400	Rear Differential Clutch Control Module Harness	F48	Under the rear of the vehicle, above the rear differential, attached to the rear Differential clutch control module bracket	G400 (F48)	—
G403	Body Harness	—	In the passenger compartment, under the trim panel to the rear of the left rear wheel well, mounted at the lower rear of the wheel well	G403	—
J100	Front Fascia Harness	T3U	Behind the front fascia, approximately 13.5 cm (5.31 in) from the breakout to the right front fog lamp, towards the right outer front object sensor	Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	—
J101	Front Fascia Harness	T3U	Behind the front fascia, approximately 22 cm (8.66 in) from the breakout to the right middle front object sensor, towards the left middle front object sensor	Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	—
J102	Front Fascia Harness	—	(T3U+X88) Behind the front fascia, approximately 11.5 cm (4.53 in) from the breakout to the right middle front object sensor, towards the left middle front object sensor (T3U+Z88) Behind the front fascia, approximately 6.5 cm (2.56 in) from the breakout to the right outer front object sensor, towards the right front fog lamp	Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	—
J103	Front Fascia Harness	—	(UD5 or UFQ+X88) Behind the front fascia, approximately 24 cm (9.45 in) from the breakout to the left middle front object sensor, towards the right middle front object sensor (UD5 or UFQ+Z88) Behind the front fascia, approximately 28.5 cm (11 in) from the breakout to the left middle front object sensor, towards the right middle front object sensor	Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	—
J104	Front Fascia Harness	—	(UD5 or UFQ+X88) Behind the front fascia, approximately 16.5 cm (6.5 in) from the breakout to the left middle front object sensor, towards the left outer front object sensor (UD5 or UFQ+Z88) Behind the front fascia, approximately 16.5 cm (6.5 in) from the breakout to the left outer front object sensor, towards the left middle front object sensor	Front Fascia Harness Routing (Chevrolet) Front Fascia Harness Routing (GMC)	—
J107	Forward Lamp Harness	TR6 or TR7	In the engine compartment, approximately 17.5 cm (6.9 in) from the breakout to G101 and G102, towards the active grille air shutter	Forward Lamp Harness Routing	—
J108	Forward Lamp Harness	—	In the engine compartment, approximately 6.5 cm (2.56 in) from the breakout to active grille air shutter, towards the horn assembly	Forward Lamp Harness Routing	—
J109	Forward Lamp Harness	TR6	In the engine compartment, approximately 7.5 cm (3 in) from the breakout to horn assembly, towards the windshield washer pump	Forward Lamp Harness Routing	—
J110	Engine Harness	—	(LH7) In the engine compartment, left side of the engine, above the engine control module, approximately 22 cm (8.66 in) from the breakout to the engine control module towards the rear of vehicle (LTG) In the engine compartment, approximately 18.5 cm (7.28 in) from the breakout for underhood fuse block connector X7 towards the underhood fuse block (LYX) In the engine compartment, left rear of engine, approximately 14.5 cm (5.71 in) from the breakout to the auxiliary coolant heater pump, away from breakout for the power steering control module	Engine Harness Routing - Left Rear of Engine (LYX)	—
J111	Engine Harness	—	(LH7) In the engine compartment, approximately 5 cm (2 in) from the breakout for the underhood fuse block connector X5, towards the underhood fuse block (LTG) In the left side of the engine compartment, top left front of the transmission, approximately 2.5 cm (1 in) from the breakout to the transmission control module, towards the underhood fuse block (LYX) In the engine compartment, approximately 12 cm (4.72 in) from the grommet for underhood fuse block connector X3	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J112	Engine Harness	—	(LH7) In the engine compartment, left side of the engine, above the engine control module, approximately 14 cm (5.51 in) from the breakout to the engine control module, towards the rear of vehicle (LTG) In the engine compartment, approximately 25 cm (9.84 in) from the grommet for underhood fuse block connector X3 (LYX) In the engine compartment, approximately 21 cm (8.27 in) from the grommet for underhood fuse block connector X3	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J113	Engine Harness	—	(LH7) In the engine compartment, approximately 6 cm (2.36 in) from the breakout to the A/C compressor clutch, towards the exhaust particulate matter sensor (LTG) In the engine compartment, approximately 6 cm (2.36 in) from the breakout for ground connection G105, towards camshaft intake position sensor (LYX) In the engine compartment, top rear of engine, approximately 4 cm (1.57 in) from the breakout to the ignition coil 4, towards the ignition coil 3	Engine Harness Routing - Left Front of Engine (LYX)	—
J114	Engine Harness	—	(LH7) In the right side of the engine compartment, approximately 6 cm (2.36 in) from the breakout to the glow plug 2, towards the multifunction air intake sensor connector X3 (LTG) In the engine compartment, top rear of engine, approximately 23 cm (9.1 in) from the breakout to the ignition coil 1, towards the camshaft exhaust position actuator solenoid valve (LYX) In the engine compartment, right side of the engine, approximately 4 cm (1.57 in) from the breakout to the turbocharger wastegate solenoid valve, towards the camshaft exhaust position actuator solenoid valve	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J115	Engine Harness	—	(LH7) In the left side of the engine compartment, top left front of the transmission, approximately 8 cm (3.15 in) into the breakout to the control solenoid valve assembly, towards the control solenoid valve assembly (LTG) In the engine compartment, approximately 9.5 cm (3.74 in) from the breakout for the underhood fuse block connector X7, towards the underhood fuse block (LYX) In the right side of the engine compartment, top left front of the transmission, approximately 5.5 cm (2.17 in) into the breakout to the control solenoid valve assembly, towards the control solenoid valve assembly	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J116	Engine Harness	—	(LTG) In the engine compartment, top rear of engine, approximately 4.5 cm (1.77 in) from the breakout to the ignition coil 1, towards the ignition coil 2 (LYX) In the engine compartment, top left of engine, approximately 12 cm (4.72 in) from the breakout for ground connection G105, towards rear of engine	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J117	Engine Harness	—	(LTG) In the engine compartment, approximately 9.5 cm (3.74 in) from the grommet for underhood fuse block connector X3 (LYX with M3H or M3U) In the engine compartment, in front of the transmission, approximately 5 cm (2 in) into the breakout to the transmission control module, towards the transmission control module	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J118	Engine Harness	—	(LTG) In the engine compartment, approximately 5 cm (2 in) from the breakout for the camshaft intake position sensor, towards ground connection G105 (LYX with M3U) In the engine compartment, approximately 3.5 cm (1.38 in) from the breakout for the engine control module connector X3, towards automatic transmission	Engine Harness Routing - Left Front of Engine (LYX)	—
J119	Engine Harness	—	(LTG) In the engine compartment, top rear of engine, approximately 2.5 cm (1 in) from the breakout to the ignition coil 3, towards ignition coil 2 (LYX) In the engine compartment, approximately 14 cm (5.51 in) from the breakout for the engine control module connectors, towards rear of transmission	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J120	Engine Harness	—	(LTG) In the engine compartment, approximately 8.5 cm (3.35 in) from the breakout for the connector X111, towards ground connection G105 (LYX) In the engine compartment, left rear of engine, approximately 3.5 cm (5.71 in) from the breakout to the starter motor, towards the knock sensor 1	Engine Harness Routing - Left Rear of Engine (LYX)	—
J121	Engine Harness	—	(LTG) In the left side of the engine compartment, top left front of the transmission, approximately 5 cm (2 in) into the breakout to the transmission control module, towards the transmission control module (LYX) In the engine compartment, approximately 10 cm (3.94 in) from the breakout for the engine control module connectors, towards rear of transmission	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J122	Engine Harness	—	(LTG) In the engine compartment, approximately 3.5 cm (1.4 in) from the breakout for the underhood fuse block connector X7, towards the underhood fuse block (LYX) In the engine compartment, approximately 15 cm (5.91 in) from the grommet for underhood fuse block connector X3	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J123	Engine Harness	—	(LTG) In the engine compartment, approximately 23 cm (9.1 in) from the breakout for the underhood fuse block connector X7, towards the underhood fuse block (LYX with M3H or M3U) In the engine compartment, approximately 18 cm (7.1 in) from the breakout for the engine control module connectors, towards rear of transmission	Engine Harness Routing - Left Front of Engine (LYX) Engine Harness Routing - Left Front of the Engine (LTG)	—
J124	Engine Harness	LH7	In the engine compartment, right side of the engine, approximately 5 cm (2 in) into the breakout to the exhaust particulate matter sensor, towards the exhaust particulate matter sensor	—	—
J126	Body Harness	—	In the left rear of the engine compartment, approximately 6 cm (2.4 in) from the breakout to the windshield wiper motor, towards electronic brake control module	Engine Compartment Harness Routing - Left Side of the Engine Compartment	—
J128	Body Harness	KL9 with VTI	In the left rear of the engine compartment, approximately 7 cm (2.4 in) from the breakout to ground connection G110, towards the frame rail	Engine Compartment Harness Routing - Left Side of the Engine Compartment	—
J129	Body Harness	—	In the left rear of the engine compartment, approximately 10 cm (3.94 in) from the underhood fuse block connector X2, towards the body grommet	—	—
J130	Left Headlamp Harness	—	Front of the vehicle inside the left headlamp assembly	—	—
J131	Engine Harness	—	In the engine compartment, approximately 6 cm (2.37 in) past the breakout for B23F Camshaft Position Sensor - Intake, towards the G18 High Pressure Fuel Pump	—	—
J132	Left Headlamp Harness	—	Front of the vehicle inside the left headlamp assembly	—	—
J133	Right Headlamp Harness	—	Front of the vehicle inside the right headlamp assembly	—	—
J134	Left Headlamp Harness	—	Front of the vehicle inside the left headlamp assembly	—	—
J135	Engine Harness	—	In the engine compartment, approximately 6 cm (2.37 in) past the breakout for B23F Camshaft Position Sensor - Intake, towards the G18 High Pressure Fuel Pump	—	—
J145	Left Headlamp Harness	T4L with Z88	Front of the vehicle inside the left headlamp assembly	—	—
J146	Right Headlamp Harness	T4L with Z88	Front of the vehicle inside the right headlamp assembly	—	—
J175	Transmission Harness	M3D/M3H/M3U	Internal to automatic transmission assembly	—	—
J176	Transmission Harness	M3D/M3H/M3U	Internal to automatic transmission assembly	—	—
J177	Transmission Harness	M3H/M3U	Internal to automatic transmission assembly	—	—
J178	Transmission Harness	M3D/M3H/M3U	Internal to automatic transmission assembly	—	—
J200	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 2.5 cm (1 in) from the breakout to connector X202, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J201	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 12 cm (4.7 in) from the breakout to connector X202, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J202	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 16 cm (6.3 in) from the breakout to connector X202, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J203	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 9 cm (3.5 in) from the breakout to G203, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J204	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 4 cm (1.6 in) from the breakout to G203, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J205	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 15 cm (5.91 in) from the breakout to G203, towards the instrument cluster breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J206	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 3 cm (1.2 in) from the breakout to the collision alert indicators, towards the instrument panel fuse block breakout	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J207	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 6 cm (2.4 in) from the breakout to the brake pedal position sensor, towards the HVAC controls	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J208	Instrument Panel Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 15.5 cm (6.1 in) from the breakout to the brake pedal position sensor, towards the HVAC controls	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC) Instrument Panel Harness Routing (GMC)	—
J209	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 3.5 cm (1.4 in) from the breakout to the HVAC controls towards the auxiliary audio input breakouts	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J210	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 9.5 cm (3.7 in) from the breakout to the HVAC controls towards the auxiliary audio input breakouts	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J211	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 18 cm (7.1 in) from the breakout to the auxiliary audio inputs towards connector X201	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J212	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 31 cm (12.2 in) from the breakout to the auxiliary audio inputs towards connector X201	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J213	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 3.5 cm (1.4 in) from the breakout to G200, towards the instrument cluster	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J215	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 8.5 cm (3.3 in) from the breakout to G202, towards G200	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J216	Instrument Panel Harness	KL9	Inside the passenger compartment, behind the center of the instrument panel, approximately 3.5 cm (1.4 in) from the breakout to the blower motor, towards connector X212	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J217	Instrument Panel Harness	—	Inside the passenger compartment, behind the center of the instrument panel, approximately 3.5 cm (1.4 in) from the breakout to G202, towards the breakout to the hazard warning switch	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J218	Instrument Panel Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, approximately 22 cm (8.7 in) from the first breakout to the right instrument panel speaker breakout, towards the instrument panel storage	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J219	Instrument Panel Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, approximately 18.5 cm (7.3 in) from the first breakout to the right instrument panel speaker breakout, towards the instrument panel storage	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J220	Instrument Panel Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, approximately 17 cm (2.8 in) from the breakout to connector X205, towards the instrument panel storage	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J222	Instrument Panel Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, approximately 25 cm (9.8 in) from the breakout to G202, towards the right instrument panel speaker	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J223	Instrument Panel Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, approximately 22 cm (8.7 in) from the breakout to G202, towards the right instrument panel speaker	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J224	Instrument Panel Harness	CJ2 without UE1	Inside the passenger compartment, behind the right side of the instrument panel, approximately 13 cm (5.1 in) from the breakout to high speed terminating resistor, towards the instrument panel storage	Instrument Panel Harness Routing (Chevrolet) Instrument Panel Harness Routing (GMC)	—
J226	Body Harness	—	Inside the passenger compartment, behind the left side of the instrument panel, approximately 28.5 cm (11.2 in) from the body grommet, towards the left A-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J227	Body Harness	—	Inside the passenger compartment, under the left side of the instrument panel, approximately 7 cm (2.8 in) from the breakout to G201, towards connector X202	—	—
J228	Body Harness	—	Inside the passenger compartment, under the left side of the instrument panel, approximately 17 cm (6.7 in) from the breakout to G201, towards connector X202	Body Harness Routing - Left Front of the Passenger Compartment	—
J229	Steering Wheel Harness	—	Inside the passenger compartment, on the steering wheel harness	—	—
J230	Steering Wheel Harness	—	Inside the passenger compartment, on the steering wheel harness	—	—
J231	HVAC Harness	—	Inside the passenger compartment, behind the right side of the instrument panel, on the HVAC harness	—	—
J232	Steering Wheel Harness	UVD	Inside the passenger compartment, on the steering wheel harness	—	—
J300	Body Harness	UZ6	Inside the passenger compartment, at the floor near the front of the front passenger door, approximately 5.5 cm (3.75 in) from the breakout to G205, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J301	Body Harness	UZ6	Inside the passenger compartment, at the floor near the front of the front passenger door, approximately 11 cm (4.3 in) from the breakout to G205, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J302	Body Harness	UZ6	Inside the passenger compartment, at the floor near the front of the driver door, approximately 12 cm (4.7 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J303	Body Harness	UZ6	Inside the passenger compartment, at the floor near the front of the driver door, approximately 17 cm (6.7 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J304	Body Harness	UGE	Inside the passenger compartment, at the floor near the front of the driver door, approximately 22 cm (8.66 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J305	Body Harness	—	Inside the passenger compartment, at the floor near the middle of the driver door, approximately 27 cm (10.6 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J306	Body Harness	—	Inside the passenger compartment, at the floor near the middle of the driver door, approximately 33.5 cm (13.2 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J307	Body Harness	—	Inside the passenger compartment, at the floor near the middle of the driver door, approximately 38.5 cm (15.2 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J308	Body Harness	—	Inside the passenger compartment, at the floor near the middle of the driver door, approximately 43.5 cm (17.1 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J309	Body Harness	—	Inside the passenger compartment, at the floor near the middle of the driver door, approximately 48.5 cm (19.1 in) from the breakout to connector X202, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J310	Body Harness	—	Inside the passenger compartment, at the floor near the right side of the floor console, approximately 14 cm (5.51 in) from the breakout to front center console keyless entry antenna, towards the inflatable restraint and diagnostic module	—	—
J312	Body Harness	—	Inside the passenger compartment, at the floor near the front of the driver seat, approximately 16.5 cm (6.5 in) from the breakout to G302, towards the left B-Pillar	Body Harness Routing - Left Front of the Passenger Compartment	—
J313	Body Harness	CE1	Inside the passenger compartment, at the floor near the front of the driver seat, approximately 3.5 cm (1.38 in) from the breakout to G302, towards the floor console	Body Harness Routing - Left Front of the Passenger Compartment	—
J314	Body Harness	—	Inside the passenger compartment, at the floor near the front of the driver seat, approximately 8.5 cm (3.35 in) from the breakout to G302, towards the floor console	Body Harness Routing - Left Front of the Passenger Compartment	—
J315	Body Harness	—	Inside the passenger compartment, at the floor under the floor console, approximately 5 cm (1.97 in) from the breakout to the inflatable restraint sensing and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J316	Body Harness	—	Inside the passenger compartment, at the floor under the floor console, approximately 8.5 cm (3.35 in) from the breakout to the inflatable restraint sensing and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J317	Body Harness	A45 or A74	Inside the passenger compartment, at the floor under the floor console, approximately 14 cm (5.51 in) from the breakout to the inflatable restraint sensing and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J318	Body Harness	—	Inside the passenger compartment, at the floor under the floor console, approximately 29.5 cm (11.6 in) from the breakout to the inflatable restraint sensing and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J319	Body Harness	—	Inside the passenger compartment, at the floor under the floor console, approximately 33.5 cm (13.2 in) from the breakout to the inflatable restraint sensing and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J320	Body Harness	—	Inside the passenger compartment, at the floor under the floor console, approximately 39 cm (15.5 in) from the breakout to the inflatable restraint and diagnostic module, towards the front passenger seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J321	Body Harness	—	Inside the passenger compartment, at the floor near the front of the front passenger seat, approximately 7.5 cm (2.95 in) from the breakout to the body control module, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J322	Body Harness	—	Inside the passenger compartment, at the floor near the front of the front passenger seat, approximately 12 cm (4.72 in) from the breakout to the body control module, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J323	Body Harness	—	Inside the passenger compartment, at the floor near the front of the front passenger seat, approximately 23 cm (9.1 in) from the breakout to the body control module, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J324	Body Harness	AL0	Inside the passenger compartment, at the floor near the front of the front passenger seat, approximately 28.5 cm (11.2 in) from the breakout to the body control module, towards the right B-Pillar	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J325	Body Harness	—	Inside the passenger compartment, at the floor near the right rear of the driver seat, approximately 28.5 cm (11.2 in) from the breakout to connector X310, towards the front of the driver seat	Body Harness Routing - Left Front of the Passenger Compartment	—
J329	Body Harness	—	Inside the passenger compartment, at the floor near the right rear of the passenger seat, approximately 10 cm (3.94 in) from the breakout to connector X320, towards the front of the passenger seat	Body Harness Routing - Right Front of the Passenger Compartment Body Harness Routing - Right Front of the Passenger Compartment	—
J330	Body Harness	—	Inside the passenger compartment, at the floor near the right rear of the driver seat, approximately 7.5 cm (3 in) from the breakout to connector X310, towards connector X700	Body Harness Routing - Left Front of the Passenger Compartment	—
J331	Body Harness	—	Inside the passenger compartment, at the floor near the right rear of the driver seat, approximately 20.5 cm (8.1 in) from the breakout to connector X310, towards connector X700	Body Harness Routing - Left Front of the Passenger Compartment	—
J332	Body Harness	—	Inside the passenger compartment, at the floor near the center of the right rear door, approximately 16 cm (6.3 in) from the breakout to connector X800, towards the right rear side impact sensor	Body Harness Routing - Right Rear of the Passenger Compartment	—
J333	Body Harness	TC2	Inside the passenger compartment, approximately 21.5 cm (8.5 in) from breakout for left rear seat belt retractor pretensioner	Body Harness Routing - Left Rear of the Passenger Compartment	—
J334	Body Harness	C3U+CE1	In the luggage compartment, at the right side of the left rear wheel well, approximately 28 cm (11 in) from the breakout to the rear body fuse block, towards G305	Body Harness Routing - Left Rear of the Passenger Compartment	—
J337	Floor Console Harness	KA1/KA6	Inside the passenger compartment, under the floor console, approximately 25.5 cm (10 in) from the breakout to connector X208, towards the storage compartment	Console Harness Routing (Chevrolet) Console Harness Routing (GMC)	—
J338	Floor Console Harness	UZ6	Inside the passenger compartment, under the floor console, approximately 15 cm (5.91 in) from the breakout to the parking assist on/off switch, towards the storage compartment	Console Harness Routing (Chevrolet) Console Harness Routing (GMC)	—
J339	Floor Console Harness	—	Inside the passenger compartment, under the floor console, approximately 29 cm (11.4 in) from the breakout to the parking assist on/off switch, towards the storage compartment	Console Harness Routing (Chevrolet) Console Harness Routing (GMC)	—
J340	Floor Console Harness	KA6	Inside the passenger compartment, under the floor console, approximately 10.5 cm (4.1 in) from the breakout to the power inverter module, towards rear of floor console	Console Harness Routing (Chevrolet) Console Harness Routing (GMC)	—
J341	Floor Console Harness	—	Inside the passenger compartment, under the floor console, approximately 16 cm (6.3 in) from the breakout to the power inverter module, towards rear of floor console	Console Harness Routing (Chevrolet) Console Harness Routing (GMC)	—
J343	Floor Console Harness	KA1 with Z88	Inside the passenger compartment, under the floor console, approximately 22 cm (8.7 in) from the breakout to connector X209, towards the storage compartment	Console Harness Routing (GMC)	—
J345	Headliner Harness	UG1	Inside the passenger compartment, on the headliner harness, approximately 10.5 cm (4.1 in) from the breakout to the left sunshade mirror, towards the cellular phone microphone	Headliner Harness Routing	—
J346	Headliner Harness	UG1	Inside the passenger compartment, on the headliner harness, approximately 6.5 cm (2.6 in) from the breakout to the left sunshade mirror, towards the cellular phone microphone	Headliner Harness Routing	—
J347	Headliner Harness	—	Inside the passenger compartment, on the headliner harness, approximately 33 cm (13 in) from the breakout to the left dome lamp, towards the left sunshade	Headliner Harness Routing	—
J348	Headliner Harness	—	Inside the passenger compartment, on the headliner harness, approximately 16.5 cm (6.5 in) from the breakout to the left dome lamp, towards the left sunshade	Headliner Harness Routing	—
J349	Headliner Harness	—	Inside the passenger compartment, on the headliner harness, approximately 20.5 cm (8.1 in) from the breakout to the right front radio volume compensator interior noise microphone, towards the left sunshade	Headliner Harness Routing	—
J350	Sunroof Harness	C3U	Inside the passenger compartment, on the sunroof harness	—	—
J351	Driver Seat Harness	KU1	Inside the passenger compartment, under the driver seat, approximately 5.5 cm (2.2 in) from the breakout to connector X310, towards the seat belt buckle	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J352	Driver Seat Harness	—	Inside the passenger compartment, under the driver seat, approximately 3 cm (1.2 in) from the breakout to connector X310, towards the seat belt buckle	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J353	Driver Seat Harness	A45 or A74	Inside the passenger compartment, under the driver seat, approximately 7.5 cm (3 in) from the breakout to connector X310, towards the driver seat memory control module	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J354	Driver Seat Harness	KU1	Inside the passenger compartment, under the driver seat, approximately 2 cm (1 in) from the breakout to connector X310, towards the driver seat belt anchor pretensioner	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J355	Driver Seat Harness	KU1	Inside the passenger compartment, under the driver seat, approximately 5.5 cm (2.2 in) from the breakout to connector X310, towards the driver seat belt anchor pretensioner	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J356	Driver Seat Harness	KA1	Inside the passenger compartment, under the driver seat, approximately 8 cm (3.2 in) from the breakout to connector X310, towards the driver seat belt anchor pretensioner	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J357	Driver Seat Harness	AG1	Inside the passenger compartment, under the driver seat, approximately 10.5 cm (4.1 in) from the breakout to connector X310, towards the driver seat belt anchor pretensioner	Driver Seat Harness Routing (1 of 2)	—
J358	Driver Seat Harness	KA1	Inside the passenger compartment, under the driver seat, approximately 6 cm (2.4 in) from the breakout to the driver seat belt anchor pretensioner, towards the driver back seat heating element	Driver Seat Harness Routing (1 of 2) Driver Seat Harness Routing (2 of 2)	—
J359	Passenger Seat Harness	—	Inside the passenger compartment, under the passenger seat, approximately 4.5 cm (1.8 in) from the breakout to the passenger seat belt anchor pretensioner, towards the passenger seat front vertical motor	Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	—
J360	Passenger Seat Harness	KU3	Inside the passenger compartment, under the passenger seat, approximately 3 cm (1.2 in) from the breakout to connector X320, towards the seat side air bag	Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	—
J361	Passenger Seat Harness	KU3	Inside the passenger compartment, under the passenger seat, approximately 2.5 cm (1 in) from the breakout to the passenger cushion seat heating element, towards the seat belt buckle	Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	—
J362	Passenger Seat Harness	KA1	Inside the passenger compartment, under the passenger seat, approximately 5 cm (1.97 in) from the breakout to the passenger cushion seat heating element, towards the seat belt buckle	Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	—
J363	Passenger Seat Harness	KU3	Inside the passenger compartment, under the passenger seat, approximately 2.5 cm (1 in) from the breakout to the passenger seat belt buckle, towards the passenger cushion seat heating element	Passenger Seat Harness Routing (1 of 2) Passenger Seat Harness Routing (2 of 2)	—
J364	Passenger Seat Harness	UHH without AL0	Inside the passenger compartment, under the passenger seat, approximately 3 cm (1.2 in) into breakout to the passenger seat belt buckle	—	—
J365	Left Rear Seat Harness	KA6	Inside the passenger compartment, under the left rear seat, approximately 6.5 cm (2.6 in) from the breakouts to the seat heating element control module	Left Rear Seat Harness Routing	—
J366	Left Rear Seat Harness	KA6	Inside the passenger compartment, under the left rear seat, approximately 11.5 cm (4.5 in) from the connector for the left rear back seat heating element	Left Rear Seat Harness Routing	—
J367	Right Rear Seat Harness	KA6	Inside the passenger compartment, under the right rear seat, approximately 11.5 cm (4.5 in) from the connector for the right rear cushion seat heating element	Right Rear Seat Harness Routing	—
J400	Body Harness	—	In the luggage compartment, near the rear body fuse block, approximately 9 cm (3.54 in) from the connector to the rear body fuse block	Body Harness Routing - Left Rear of the Passenger Compartment	—
J401	Body Harness	—	In the luggage compartment, near the rear body fuse block, approximately 7.5 cm (3 in) from the connector to the rear body fuse block	Body Harness Routing - Left Rear of the Passenger Compartment	—
J402	Body Harness	—	In the luggage compartment, near the rear body fuse block, approximately 6 cm (2.36 in) from the connector to the rear body fuse block	Body Harness Routing - Left Rear of the Passenger Compartment	—
J403	Body Harness	—	In the luggage compartment, near the rear body fuse block, approximately 4.5 cm (1.8 in) from the connector to the rear body fuse block	Body Harness Routing - Left Rear of the Passenger Compartment	—
J404	Body Harness	—	In the luggage compartment, near the rear body fuse block, approximately 5.5 cm (2.17 in) from the breakout to the rear body fuse block, towards rear of vehicle	Body Harness Routing - Left Rear of the Passenger Compartment	—
J405	Body Harness	UH5	In the luggage compartment, at the floor behind the center rear seat, approximately 5 cm (1.97 in) from the breakout to the middle rear seat belt buckle, towards the left rear seat belt buckle	—	—
J406	Body Harness	—	In the luggage compartment, at the floor behind the center rear seat, approximately 15.5 cm (6.1 in) from the breakout to connector X340, towards the connector X330	Body Harness Routing - Left Rear of the Passenger Compartment Body Harness Routing - Right Rear of the Passenger Compartment	—
J408	Body Harness	X88	In the luggage compartment, at the left rear of the storage compartment, approximately 8.5 cm (3.35 in) from the breakout to the liftgate control module, towards the rear body fuse block	—	—
J410	Rear Fascia Harness	UD5	Rear of the vehicle, behind the rear fascia, approximately 18 cm (7.1 in) from the breakout to the left outer rear object sensor, towards the left middle rear object sensor	Rear Fascia Harness Routing	—
J411	Rear Fascia Harness	—	Rear of the vehicle, behind the rear fascia, approximately 13 cm (5.12 in) from the breakout to the left middle rear object sensor, towards the right middle rear object sensor	Rear Fascia Harness Routing	—
J412	Rear Fascia Harness	UKC	Rear of the vehicle, behind the rear fascia, approximately 34 cm (13.4 in) from the breakout to the left middle rear object sensor, towards the right middle rear object sensor	Rear Fascia Harness Routing	—
J413	Rear Fascia Harness	UD5	Rear of the vehicle, behind the rear fascia, approximately 14.5 cm (5.71 in) from the breakout to the right middle rear object sensor, towards the right outer rear object sensor	Rear Fascia Harness Routing	—
J414	Left Tail Lamp Harness	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
J415	Right Tail Lamp Harness	—	On the right rear of the vehicle, inside the right tail lamp assembly	—	—
J416	Left Tail Lamp Harness	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
J417	Left Tail Lamp Harness	—	On the left rear of the vehicle, inside the left tail lamp assembly	—	—
J420	Body Harness	UV2	In the luggage compartment, at the floor behind the center rear seat, approximately 31.5 cm (12.4 in) from the breakout to connector X340, towards the G403	—	—
J500	Driver Door Harness	—	(X88) In the driver door, behind the trim panel, approximately 20 cm (7.9 in) from the breakout to the driver window motor module, towards connector X510 (Z88) In the driver door, behind the trim panel, approximately 195 cm (7.7 in) from the breakout to the driver window motor module, towards connector X500	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC)	—
J501	Driver Door Harness	—	In the driver door, behind the trim panel, approximately 9 cm (3.54 in) from the breakout to the driver window motor module, towards connector X500	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC)	—
J502	Driver Door Harness	—	In the driver door, behind the trim panel, approximately 6.5 cm (2.56 in) into the breakout to the driver window motor module, towards the driver window motor module	Driver Door Harness Routing (Chevrolet) Driver Door Harness Routing (GMC)	—
J503	Driver Door Harness	DWW	In the driver door, behind the trim panel, approximately 5.5 cm (2.16 in) from the breakout to the driver window motor module, towards connector X510	Driver Door Harness Routing (Chevrolet)	—
J504	Driver Door Harness	DWW	In the driver door, behind the trim panel, approximately 19.5 cm (7.7 in) from the breakout to the driver window motor module, towards connector X500	Driver Door Harness Routing (Chevrolet)	—
J505	Driver Door Trim Harness	—	(X88) In the driver door, behind the trim panel, approximately 8.5 cm (3.35 in) from the breakout to the door handle flood lamp, towards the driver door lock switch (Z88) In the driver door, behind the trim panel, approximately 4.5 cm (1.77 in) from the breakout to the driver window switch, towards the driver door lock switch	Driver Door Trim Panel Harness Routing (Chevrolet) Driver Door Trim Panel Harness Routing (GMC)	—
J506	Driver Door Trim Harness	—	(X88) In the driver door, behind the trim panel, approximately 8 cm (2 in) from X505, towards the driver seat memory switch (Z88) In the driver door, behind the trim panel, approximately 5 cm (2 in) from the breakout to X505, towards the interior liftgate control switch	Driver Door Trim Panel Harness Routing (Chevrolet) Driver Door Trim Panel Harness Routing (GMC)	—
J507	Driver Door Trim Harness	—	(X88) In the driver door, behind the trim panel, approximately 5 cm (2 in) from the breakout to the driver door lock switch, towards connector X505 (Z88) In the driver door, behind the trim panel, approximately 9.5 cm (3.75 in) from the breakout to the interior liftgate control switch, towards connector X505	Driver Door Trim Panel Harness Routing (Chevrolet) Driver Door Trim Panel Harness Routing (GMC)	—
J509	Driver Outside Rearview Mirror Harness	—	Outside front of the driver door, inside the driver outside rearview mirror	—	—
J600	Passenger Door Harness	—	In the passenger door, behind the trim panel, approximately 9 cm (3.54 in) from the breakout to the passenger window motor, towards connector X600	Passenger Door Harness Routing	—
J601	Passenger Door Harness	—	In the passenger door, behind the trim panel, approximately 19.5 cm (7.7 in) from the breakout to the passenger window motor, towards connector X600	Passenger Door Harness Routing	—
J602	Passenger Door Trim Harness	—	(X88) In the passenger door, behind the trim panel, approximately 10 cm (3.94 in) from the breakout to the passenger door lock switch, towards the passenger window switch (Z88) In the passenger door, behind the trim panel, approximately 4.5 cm (1.77 in) from the breakout to the passenger window switch, towards the passenger door lock switch	Passenger Door Trim Panel Harness Routing (Chevrolet) Passenger Door Trim Panel Harness Routing (GMC)	—
J603	Passenger Door Trim Harness	—	(X88) In the passenger door, behind the trim panel, approximately 3 cm (1.18 in) into the breakout to door handle flood lamp, towards the door handle flood lamp (Z88) In the passenger door, behind the trim panel, approximately 26 cm (10.2 in) from the breakout to connector X605, towards the passenger door handle flood switch	Passenger Door Trim Panel Harness Routing (Chevrolet) Passenger Door Trim Panel Harness Routing (GMC)	—
J605	Passenger Outside Rearview Mirror Harness	—	Outside front of the passenger door, inside the passenger outside rearview mirror	—	—
J700	Left Rear Door Harness	—	In the left rear door, behind the trim panel, approximately 12.5 cm (4.92 in) from the breakout to connector X700, towards the left rear window switch	Left Rear Door Harness Routing	—
J800	Right Rear Door Harness	—	In the right rear door, behind the trim panel, approximately 12.5 cm (4.92 in) from the breakout to connector X800, towards the right rear window switch	Right Rear Door Harness Routing	—
J900	Liftgate Harness	—	(X88) In the liftgate, behind the trim panel, approximately 25.5 cm (10 in) from connector X901, towards the left side of the vehicle (Z88) In the liftgate, behind the trim panel, approximately 10 cm (3.94 in) from connector X901, towards the left side of the vehicle	Liftgate Harness Routing (Chevrolet) Liftgate Harness Routing (GMC)	—
J901	Liftgate Harness	—	(X88) In the liftgate, behind the trim panel, approximately 12 cm (4.72 in) from the breakout to the left liftgate tail lamp assembly, towards the rear defogger grid connector X1 (Z88) In the liftgate, behind the trim panel, approximately 33 cm (13 in) from the connector for the left license plate lamp	License Lamp Harness Routing (GMC) Liftgate Harness Routing (Chevrolet)	—
J902	Liftgate Harness	—	In the liftgate, behind the trim panel, approximately 14.5 cm (5.71 in) from the breakout to the left liftgate tail lamp assembly, towards the rearview camera	Liftgate Harness Routing (Chevrolet)	—
J903	Liftgate Harness	—	(X88) In the liftgate, behind the trim panel, approximately 6 cm (2.36 in) from the breakout to the rearview camera, towards the left liftgate tail lamp assembly (Z88) In the liftgate, behind the trim panel, approximately 5 cm (1.97 in) from the breakout to connector X902, towards the liftgate close switch	Liftgate Harness Routing (Chevrolet) Liftgate Harness Routing (GMC)	—
J904	License Lamp Harness	—	(Z88) In the liftgate, behind the trim panel, approximately 22.5 cm (9 in) from the connector for the left license plate lamp (X88) In the liftgate, behind the trim panel, approximately 5 cm (2 in) from the breakout to the right license plate lamp, towards the liftgate close switch	License Lamp Harness Routing (GMC) Liftgate Harness Routing (Chevrolet)	—
J905	Liftgate Harness	—	(X88) In the liftgate, behind the trim panel, approximately 5 cm (2 in) from the breakout to the right liftgate object sensor, towards the right liftgate tail lamp assembly (Z88) In the liftgate, behind the trim panel, approximately 10 cm (3.94 in) from the breakout to connector X902, towards the liftgate latch	Liftgate Harness Routing (Chevrolet) Liftgate Harness Routing (GMC)	—
J907	Left Liftgate Tail Lamp Harness	Z88	Rear of the vehicle, inside the left liftgate tail lamp assembly	—	—
J909	Right Liftgate Tail Lamp Harness	Z88	Rear of the vehicle, inside the right liftgate tail lamp assembly	—	—