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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (Service Information) >> Air Fuel Ratio Sensor >> Removal [07/2015 - ] >> Procedure

Removal [07/2015 - ]: Procedure

  1. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 1

  2. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) 
    1. Disconnect the air fuel ratio sensor connector.
      GTY319083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the hose clamp.
      GTY319090Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold LH.
      GTY666155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00011 
  4. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    Refer to REMOVAL [07/2015 - ] )

  5. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    1. Disconnect the air fuel ratio sensor connector.
      GTY318654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the harness clamp.
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold RH.
      GTY626481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00011 
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