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Home >> Lexus >> 2009 >> GS 460 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> Knock Sensor >> Removal >> Removal
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Knock Sensor: Removal: Removal

  1. REMOVE INTAKE MANIFOLD 
    1. Remove the intake manifold Refer to REMOVAL
  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  . Refer to REMOVAL - Step 8
  3. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY  . Refer to REMOVAL - Step 9
  4. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY LH  . Refer to REMOVAL - Step 10
  5. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY  . Refer to REMOVAL - Step 11
  6. REMOVE SEPARATOR CASE 
    1. Disconnect the fuel pressure sensor connector.
      Fig 1: Identifying Fuel Pressure Sensor Connector
      GTY105299Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and case separator.
      Fig 2: Locating Separator Case And Bolts
      GTY102394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE KNOCK SENSOR 
    1. Disconnect the 4 knock sensor connectors.
      Fig 3: Locating Bolts And Knock Sensors
      GTY102472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and 4 knock sensors.
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