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

INSTALLATION

PROCEDURE

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

HINT:

Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

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(a) Apply a light coat of engine coolant to the O-ring of the engine coolant temperature sensor.

(b) Install the engine coolant temperature sensor to the water outlet with a new clip.

NOTICE:

• If the engine coolant temperature sensor has been struck or dropped, replace it.
• If reusing the engine coolant temperature sensor, be sure to inspect the O-ring.
• Make sure that the O-ring is not cracked or moved out of place when installing the engine coolant temperature sensor.

(c) Connect the engine coolant temperature sensor connector.

2. INSTALL CONVERTER WITH INVERTER ASSEMBLY

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3. INSTALL NO. 2 ENGINE COOLANT TEMPERATURE SENSOR

(a) Apply a light coat of engine coolant to the O-ring of the No. 2 engine coolant temperature sensor.

(b) Install the No. 2 engine coolant temperature sensor to the radiator pipe with a new clip.

NOTICE:

• If the No. 2 engine coolant temperature sensor has been struck or dropped, replace it.
• If reusing the No. 2 engine coolant temperature sensor, be sure to inspect the O-ring.
• Make sure that the O-ring is not cracked or moved out of place when installing the No. 2 engine coolant temperature sensor.

(c) Connect the No. 2 engine coolant temperature sensor connector.

4. INSTALL INLET AIR CLEANER ASSEMBLY

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5. INSTALL COOL AIR INTAKE DUCT SEAL

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6. ADD ENGINE COOLANT (for Engine)

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7. INSPECT FOR COOLANT LEAK (for Engine)

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8. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

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