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Removal [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 8

  3. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 2

  4. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  5. REMOVE CASE SEPARATOR 
    1. Disconnect the fuel pressure sensor connector.
      GTY521513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and case separator.
      GTY515751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE KNOCK CONTROL SENSOR 
    1. Disconnect the 4 knock control sensor connectors.
      GTY517338Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a for Bank 2 Sensor 1
      *b for Bank 2 Sensor 2
      *c for Bank 1 Sensor 1
      *d for Bank 1 Sensor 2
      Engine Front
    2. Remove the 4 bolts and 4 knock control sensors from the cylinder block sub-assembly.
      NOTE:

      If a knock control sensor has been struck or dropped, replace it.

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