Knock Sensor Replacement

Fig 1: Knock Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death. Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Knock Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 20 N.m (15 lb ft)
2	Knock Sensor Procedure Disconnect the electrical connector.