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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine Control System - Service Information) >> AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) >> Removal [12/2023 - ] >> Procedure

Removal [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

    Refer to REMOVAL [12/2023 - ]

  2. REMOVE EGR VALVE ASSEMBLY 

    Refer to REMOVAL [12/2023 - ]

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    1. GTY1236220Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the 2 wire harness clamps.
      2. Remove the wiring harness clamp.
      3. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly RH.
        • SST: 09224-00012 
        NOTE:

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

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