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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Engine Control System (A25A-FXS) - Service Information) >> Air Fuel Ratio Sensor >> Removal [02/2019 - 08/2020] >> Procedure

Removal [02/2019 - 08/2020]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 26 [02/2019 - 10/2019] , or refer to PROCEDURE - Step 26 [10/2019 - 08/2020]

  2. REMOVE AIR FUEL RATIO SENSOR 
    WARNING:

    To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

    GTY563663Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. for Sensor 1:
      1. Detach the 3 wire harness clamps.
        GTY868601Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the air fuel ratio sensor connector.
      3. Using SST, remove the air fuel ratio sensor from the exhaust manifold.
        • SST: 09224-00012 
        GTY886755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        If the air fuel ratio sensor has been struck or dropped, replace it.

    2. for Sensor 2:
      1. Detach the 2 wire harness clamps.
        GTY868612Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the air fuel ratio sensor connector.
      3. Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly.
        • SST: 09224-00012 
        GTY918721Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        If the air fuel ratio sensor has been struck or dropped, replace it.