Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

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 Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*: Applies only for when removing and installing or replacing the television camera assembly.

Front television camera assembly, front bumper assembly or radiator grille

  • Television camera view adjustment
  • Television camera assembly optical axis adjustment (Back camera position setting)*

Panoramic view monitor system

for Initialization

for Calibration

Front bumper assembly

  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent clearance sonar system
  • Intuitive parking assist system

  • Headlight assembly LH
  • Headlight ECU sub-assembly LH

Synchronize the vehicle information

Lighting system (for HV Model with Cornering Light)

  • Swing grill actuator assembly
  • Radiator shutter sub-assembly

Change grille shutter control mode and/or perform initialization

Grille shutter system

PROCEDURE

1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

Click here

2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

Click here

3. REMOVE NO. 1 ENGINE UNDER COVER

Click here

4. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY

Click here

5. DRAIN ENGINE COOLANT (for Engine)

Click here

6. REMOVE INVERTER WATER PUMP ASSEMBLY

Click here

7. REMOVE HEADLIGHT ASSEMBLY

Click here

8. REMOVE NO. 2 FRONT BUMPER ENERGY ABSORBER

Click here

9. REMOVE FRONT BUMPER ENERGY ABSORBER

Click here

10. REMOVE FRONT BUMPER REINFORCEMENT

Click here

11. REMOVE RADIATOR SHUTTER SUB-ASSEMBLY

Click here

12. REMOVE HOOD LOCK ASSEMBLY

Click here

13. REMOVE INLET AIR CLEANER ASSEMBLY

Click here

14. REMOVE UPPER RADIATOR MOUNTING BRACKET

(a) Disconnect the 2 horn connectors.

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

15. REMOVE NO. 1 RADIATOR AIR GUIDE LH

(a) Remove the clip and disengage the claw.

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

16. 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.

17. 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.

18. DISCONNECT NO. 5 WATER BY-PASS HOSE

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

19. DISCONNECT NO. 6 WATER BY-PASS HOSE

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

20. 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.

21. DISCONNECT NO. 4 INVERTER COOLING HOSE

(a) Slide the clip and disconnect the No. 4 inverter cooling hose from the radiator assembly.

22. DISCONNECT NO. 5 INVERTER COOLING HOSE

(a) Disengage the 2 clamps and disconnect the No. 5 inverter cooling hose from the fan with motor assembly.

23. DISCONNECT NO. 2 INVERTER COOLING HOSE

(a) Disengage the clamp and disconnect the No. 2 inverter cooling hose from the fan with motor assembly.

24. DISCONNECT NO. 2 RADIATOR HOSE

(a) Disengage the clamp and disconnect the No. 2 radiator hose from the fan with motor assembly.

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

25. REMOVE NO. 3 INVERTER COOLING HOSE

(a) Disengage the clamp and disconnect the No. 3 inverter cooling hose from the fan fan with motor assembly.

(b) Slide the clip and remove the No. 3 inverter cooling hose from the radiator assembly.

26. REMOVE RADIATOR ASSEMBLY

(a) Disengage the 4 clamps to disconnect the wire harness from the fan with motor assembly.

(b) Disconnect the cooling fan motor connector.

(c) Disengage the wire harness clamp.

(d) Rotate the lever while pushing the lock, and disconnect the cooling fan motor connector.

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.

(e) Disengage the wire harness clamp.

(f) Disengage the 2 claws.

(g) 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.

(h) 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.

(i) Disengage the 2 claws.

(j) 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.

27. REMOVE RADIATOR SUPPORT CUSHION

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

28. REMOVE LOWER RADIATOR SUPPORT

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

    On-vehicle Inspection

    Thermostat

    See More:

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