
Service Information
2020 GMC Terrain |
Equinox, Terrain Service Manual (N America, Israel, MidEast - except Central America/Caribbean) (13286553) |
Document ID: 4573246
Control Valve Body Assembly Removal (with ETRS)
Single Use Fasteners and Components- Automatic Transmission Fluid Temperature Sensor Seal
- Clutch Fluid Passage Seal[5x]
- Fluid Transfer Pipe Seal
Removal Procedure

Note: Control valve body bolt quantity is wiring harness dependent.
- Control Valve Body Bolt(1)»Remove[2x]or [3x]
- Control Valve Solenoid Body Bolt(2)»Remove
- Disconnect all electrical connectors from the control valve body.
- Loosen the 2 bolts that are captured in the automatic transmission wiring harness (3).
- For on-vehicle wiring harness removal the Variable Feed Solenoid Clutch Accumulator Piston and Spring may fall out. Control Valve Body Assembly Disassemble
Note:
- The automatic transmission wiring harness bolts are captured in the harness.
- The bolt retainer tab on the wiring harness indicated by the arrow may or may not be present. Newer design wiring harness does not have bolt retainer tab.
- Automatic Transmission Wiring Harness(3)»Remove
- Automatic Transmission Fluid Temperature Sensor Seal(4)@Automatic Transmission Wiring Harness(3)»Remove and DISCARD

- Control Valve Solenoid Body Bolt(1)»Remove[2x]
Note: Park Inhibitor removal required for proper realignment upon installation.
- Park Inhibitor Solenoid(2)»Remove

Note: Control valve body bolt quantity is wiring harness dependent.
- Control Valve Body Bolt(1)»Remove[5x]or [6x]
- Control Valve Body Bolt(2)»Remove[12x]
- Control Valve Body Bolt(3)»Remove[3x]
- Control Valve Solenoid Body(4)»Remove

- Control Valve Body Bolt(1)»Remove[5x]
- Control Valve Body(2)»Remove
- Clutch Fluid Passage Seal(3)»Remove and DISCARD[5x]

- Loosen the captured bolt and remove the fluid transfer pipe (1).
- Fluid Transfer Pipe Seal(2)@Fluid Transfer Pipe(1)»Remove and DISCARD

Note: For on-vehicle removal, control valve body ball check valves may fall out.
- Control Valve Body Ball Check Valve(1)»Remove[6x]