FixVault

Removal Procedure

    Fig 1: Identifying Battery Cables & Engine Wiring Harness Clips
    GM1822245Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector (2) from the knock sensor.
  3. Fig 2: View Of Knock Sensor & Bolt
    GM1822246Courtesy of GENERAL MOTORS CORP.
  4. Loosen the knock sensor bolt and remove the knock sensor.