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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Heated Oxygen Sensor >> Removal [10/2015 - ] >> Procedure

Removal [10/2015 - ]: Procedure

  1. REMOVE FRONT SEAT ASSEMBLY LH 
  2. REMOVE INSTRUMENT PANEL FINISH PANEL END RH 

    Refer to PROCEDURE - Step 3

  3. REMOVE INSTRUMENT PANEL FINISH PANEL END LH (for 2WD) 

    Refer to PROCEDURE - Step 2

  4. REMOVE FRONT FLOOR COVER LH (for AWD) 
    1. Remove the 3 nuts, 3 grommets and front floor cover LH.
      GTY410809Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) 
    1. Detach the wire harness clamp and disconnect the connector.
      GTY630922Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Grommet
    2. Disconnect the grommet from the body.
    3. Using SST, remove the heated oxygen sensor.
      • SST: 09224-00011 
      GTY680529Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) 
    1. for 2WD:
      1. Detach the wire harness clamp, disconnect the connector and grommet.
        GTY681745Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Grommet
    2. for AWD:

      Detach the 2 wire harness clamps, disconnect the connector and grommet.

      GTY641325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Grommet
    3. Using SST, remove the heated oxygen sensor.
      • SST: 09224-00011 
      GTY672315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002