FixVault
Home › Chevrolet › 2011 › Impala LTZ › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 3.9L - Repair Instructions › Repair Instructions › Knock Sensor Replacement - Bank 2 › Removal Procedure

Removal Procedure

    Fig 1: Identifying Electrical Connector
    GM1608498Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the radiator air lower baffle and deflector. Refer to Radiator Air Lower Baffle and Deflector Replacement .
  3. Disconnect the knock sensor electrical connector (2).
    4. Fig 2: Identifying Knock Sensor
    GM1587771Courtesy of GENERAL MOTORS CORP.
  4. Loosen and remove the knock sensor (2).
About FixVault