FixVault

Removal Procedure

    Fig 1: Identifying Engine Wiring Harness Electrical Connector
    GM1836687Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine wiring harness electrical connector (2) from the bank 2 knock sensor.
  3. Fig 2: View Of Left Knock Sensor
    GM860802Courtesy of GENERAL MOTORS CORP.
  4. Loosen the knock sensor bolt and remove the knock sensor.