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Removal [08/2020 - ]: Procedure

  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20 [08/2020 - 08/2021] , or refer to PROCEDURE - Step 20 [08/2021 - 09/2022] , or refer to PROCEDURE - Step 20 [09/2022 - ]

  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. Disengage the 3 wire harness clamps.
      GTY948661Courtesy 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 (TWC: Front Catalyst).
      • SST: 09224-00012 
      NOTE:

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

      GTY767853Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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