Knock Sensor Replacement - Bank 1 (FWD)

Fig 1: Knock Sensor & Mounting Components - Bank 1 (FWD)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission brace. Refer to Transmission Brace Replacement .
1	Knock Sensor Heat Shield Bolt CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2	Knock Sensor Heat Shield Bolt Tighten 58 N.m (42 lb ft)
3	Knock Sensor Heat Shield
4	Knock Sensor Bolt Tighten 25 N.m (18 lb ft)
5	Knock Sensor Procedure Disconnect the electrical connector.