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Home >> Lexus >> 2021 >> GX 460 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Service Information) >> Knock Sensor >> Removal [08/2015 - ] >> Procedure
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Removal [08/2015 - ]: Procedure

  1. REMOVE EGR COOLER ASSEMBLY 
    1. Remove the EGR cooler (Refer to REMOVAL [08/2015 - ] ).
  2. REMOVE SEPARATOR CASE 
    1. Remove the 4 bolts and separator case.
      GTY281643Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE KNOCK SENSOR 
    1. Disconnect the 4 knock sensor connectors.
      GTY275032Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and 4 knock sensors.
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