FixVault

Removal Procedure

    Fig 1: View Of Engine Wiring Harness & Components
    GM1877018Courtesy of GENERAL MOTORS COMPANY
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Reposition the knock sensor sleeve (2) down, away from the knock sensor.
  3. Disconnect the engine wiring harness electrical connector from the knock sensor (1).
  4. Fig 2: View Of Knock Sensor & Bolt
    GM1877020Courtesy of GENERAL MOTORS COMPANY
  5. Remove the knock sensor bolt and sensor.