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Home › Cadillac › 2012 › Escalade EXT › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - Repair Instructions › Repair Instructions › Knock Sensor 1 Replacement › Removal Procedure

Removal Procedure

    Fig 1: View Of Engine Harness Components
    GM1699536Courtesy of GENERAL MOTORS COMPANY
  1. Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector (4) from knock sensor.
    3. Fig 2: Left Side Knock Sensor & Bolt
    GM1402136Courtesy of GENERAL MOTORS COMPANY
  3. Remove the knock sensor bolt (739) and knock sensor (718).
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