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Home >> Lexus >> 2009 >> LS 460L AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System Testing; Component Inspection, Removal & Installation >> Knock Sensor >> Removal

Knock Sensor: Removal

  1. REMOVE INTAKE MANIFOLD 
    1. Remove the intake manifold (See REMOVAL ).
  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  4. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY LH  (See REMOVAL )
  5. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY  (See REMOVAL )
  6. REMOVE SEPARATOR CASE 
    1. Disconnect the fuel pressure sensor connector.
      Fig 1: Identifying Fuel Pressure Sensor Connector
      G06190209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and separator case.
    Fig 2: Locating Separator Case With Bolts
    G06190210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE KNOCK SENSOR 
    1. Disconnect the 4 knock sensor connectors.
    2. Remove the 4 bolts and 4 knock sensors.
    Fig 3: Locating Knock Sensor Connectors
    G06190211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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