Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Engine Coolant Temperature Sensor: Installation
INSTALLATION PROCEDURE 1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Click here (a) Apply a light coat of engine coolant to the O-ring of the engine coolant temperature sensor. (b) Install the engine coolan ...