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Removal Procedure

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  1. Hoist and raise the vehicle. Refer to Lifting and Jacking the Vehicle .
    2. Fig 1: View Of Starter And Engine Electrical Connectors
    GM1809558Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the engine wiring harness electrical connector (3) from the knock sensor electrical connector (4).
  3. Remove the knock sensor electrical connector (4) from the oil level indicator tube bracket.
    4. Fig 2: Identifying Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor bolt.
  5. Remove the knock sensor.
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