Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001QJNK
Model Year Start: 2021 Model: Avalon Prod Date Range: [08/2020 -           ]
Title: A25A-FKS (COOLING): RADIATOR: REMOVAL; 2021 - 2022 MY Avalon [08/2020 -        ]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during radiator assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Front bumper assembly
  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for Gasoline Model): CALIBRATION

Front television camera view adjustment

Panoramic View Monitor System

2019 - 2022 MY Avalon [04/2018 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model): CALIBRATION

  • Headlight assembly LH
  • Headlight ECU sub-assembly LH

Synchronize the vehicle information

Lighting system (for Gasoline Model with Cornering Light)

2019 - 2022 MY Avalon [04/2018 -        ]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with Cornering Light): INITIALIZATION

PROCEDURE

1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

3. REMOVE NO. 1 ENGINE UNDER COVER

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

4. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. DRAIN ENGINE COOLANT

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; MAINTENANCE: A25A-FKS COOLANT: REPLACEMENT+

6. REMOVE HEADLIGHT ASSEMBLY

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; LIGHTING (EXT): HEADLIGHT ASSEMBLY: REMOVAL

7. REMOVE THERMISTOR ASSEMBLY

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; HEATING / AIR CONDITIONING: AMBIENT TEMPERATURE SENSOR (for Gasoline Model): REMOVAL

8. REMOVE NO. 2 FRONT BUMPER ENERGY ABSORBER

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

9. REMOVE FRONT BUMPER ENERGY ABSORBER

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

10. REMOVE FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER: DISASSEMBLY+

11. REMOVE HOOD LOCK ASSEMBLY

Click here 2020 - 2022 MY Avalon Avalon HV [08/2019 -        ]; DOOR / HATCH: HOOD LOCK CONTROL CABLE ASSEMBLY: REMOVAL+

12. REMOVE INLET AIR CLEANER ASSEMBLY

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

13. REMOVE UPPER RADIATOR MOUNTING BRACKET

(a) Disconnect the 2 horn connectors.

(b) Remove the 2 bolts, 2 nuts and 2 upper radiator mounting brackets.

14. REMOVE NO. 1 RADIATOR AIR GUIDE LH

(a) Remove the clip and disengage the claw.

*1

No. 1 Radiator Air Guide LH

*2

Front Radiator Side Air Guide Plate LH

(b) Disengage the guide to remove the No. 1 radiator air guide LH with the front radiator side air guide plate LH.

15. REMOVE NO. 1 RADIATOR AIR GUIDE RH

(a) Remove the clip and disengage the claw.

(b) Disengage the guide to remove the No. 1 radiator air guide RH.

16. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY

(a) Disengage the clamp to disconnect the hood lock control cable assembly from the upper radiator support sub-assembly.

(b) Remove the 4 bolts and upper radiator support sub-assembly.

17. DISCONNECT NO. 5 WATER BY-PASS HOSE

(a) Slide the clip and disconnect the No. 5 water by-pass hose from the radiator assembly.

18. DISCONNECT NO. 6 WATER BY-PASS HOSE

(a) Disconnect the No. 6 water by-pass hose from the radiator assembly.

19. DISCONNECT NO. 1 RADIATOR HOSE

(a) Disengage the clamp and disconnect the No. 1 radiator hose from the fan with motor assembly.

(b) Slide the clip and disconnect the No. 1 radiator hose from the radiator assembly.

20. DISCONNECT NO. 2 RADIATOR HOSE

(a) Slide the clip and disconnect the No. 2 radiator hose from the radiator assembly.

21. REMOVE RADIATOR ASSEMBLY

(a) Disengage the 2 claws.

(b) Disengage the 2 guides to separate the cooler condenser assembly from the radiator assembly.

NOTICE:

Make sure not to damage the cooler condenser assembly when separating the cooler condenser assembly.

(c) Disengage the claw and raise the lock lever to disconnect the cooling fan motor connector as shown in the illustration.

NOTICE:

After disconnecting the cooling fan motor connector, make sure that dirt, water or other foreign matter does not contact the connecting parts of the cooling fan motor connector.

*a

Lock Lever

(d) Disengage the wire harness clamp.

(e) Remove the radiator assembly with the fan with motor assembly from the vehicle body.

NOTICE:

Do not apply excessive force to the cooler condenser assembly or pipe when removing the radiator assembly with the fan with motor assembly.

(f) Disengage the 2 claws.

(g) Disengage the 2 guides to remove the fan with motor assembly from the radiator assembly.

NOTICE:

Do not damage the radiator assembly when removing the fan with motor assembly.

22. REMOVE RADIATOR SUPPORT CUSHION

(a) Remove the 2 radiator support cushions from the radiator assembly.

23. REMOVE LOWER RADIATOR SUPPORT

(a) Remove the 2 lower radiator supports from the radiator assembly.