FixVault

Removal Procedure

    Fig 1: Identifying Oil Pressure Sensor & Knock Sensor Electrical Connectors
    GM1675553Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the radiator air baffle. Refer to Radiator Air Baffle Assemblies and Deflectors .
  3. Disconnect the engine harness electrical connector (1) from the knock sensor.
  4. Fig 2: Removing/Installing Knock Sensor
    GM1587771Courtesy of GENERAL MOTORS CORP.
  5. Loosen and remove the bank 1 knock sensor (1).