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Home >> Toyota >> 2017 >> Highlander XLE, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (2GR-FKS) (Service Information) (Except Hybrid) >> Air Fuel Ratio Sensor >> Removal [11/2016 - ] >> Procedure

Removal [11/2016 - ]: Procedure

  1. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 25

  2. REMOVE AIR FUEL RATIO SENSOR (for Bank 2) 
    1. Disengage the 2 wire harness clamps.
      GTY722436Courtesy 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 assembly LH (TWC: Front Catalyst).
      • SST: 09224-00012 
      NOTE:

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

      GTY698265Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 9

  4. REMOVE AIR FUEL RATIO SENSOR (for Bank 1) 
    1. Disconnect the air fuel ratio sensor connector.
      GTY722085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 3 wire harness clamps.
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold (TWC: Front Catalyst).
      GTY691113Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00012 
      NOTE:

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

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