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Home › Chevrolet › 2001 › C3500 HD 8.1 G, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - 8.1L - Repair Instructions › Repair Instructions › Knock Sensor 1 Replacement › Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the wiring harness connector (1) from the KS (2).
    3. Fig 1: Locating Knock Sensor 1
    GM678815Courtesy of GENERAL MOTORS COMPANY
  3. Remove the KS (2) from the engine block.
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