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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System (Service Information) [A25A-FXS]) >> Engine Coolant Temperature Sensor >> Removal [04/2018 - 08/2021] >> Procedure

Removal [04/2018 - 08/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 1

  2. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 1

  3. REMOVE INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 5 [04/2018 - 08/2020] , or refer to PROCEDURE - Step 5 [08/2020 - 08/2021]

  4. REMOVE NO. 2 ENGINE COOLANT TEMPERATURE SENSOR 
    1. Disconnect the No. 2 engine coolant temperature sensor connector.
      GTY762822Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clip and No. 2 engine coolant temperature sensor from the radiator pipe.
      GTY762823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the No. 2 engine coolant temperature sensor has been struck or dropped, replace it.

  5. REMOVE INVERTER WITH CONVERTER ASSEMBLY 

    Refer to REMOVAL [04/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021]

  6. REMOVE ENGINE COOLANT TEMPERATURE SENSOR 
    1. Disconnect the engine coolant temperature sensor connector.
      GTY773443Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clip and engine coolant temperature sensor from the water outlet.
      GTY762824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the engine coolant temperature sensor has been struck or dropped, replace it.