LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> RX 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Heated Oxygen Sensor >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. REMOVE FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 5

  2. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5 [09/2015 - 12/2017] , or refer to PROCEDURE - Step 6 [12/2017 - ]

  3. REMOVE HEATED OXYGEN SENSOR (for Bank 1) 
    1. Remove the wire harness clamp bracket from the heated oxygen sensor.
      GTY659041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, remove the heated oxygen sensor from the front No. 3 exhaust pipe sub-assembly.
      GTY630949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00011 
      NOTE:

      If the heated oxygen sensor has been struck or dropped, replace it.

  4. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side) 

    Refer to PROCEDURE - Step 7 [09/2015 - 12/2017] , or refer to PROCEDURE - Step 8 [12/2017 - ]

  5. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 8 [09/2015 - 12/2017] , or refer to PROCEDURE - Step 9 [12/2017 - ]

  6. REMOVE HEATED OXYGEN SENSOR (for Bank 2) 
    1. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
      GTY613516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00011