Knock Sensor Replacement

Fig 1: Knock Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
WARNING: Do not use a service jack to lift this vehicle. Lifting the vehicle with a jack 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.