FixVault

Knock Sensor Replacement (Position 1)

Fig 1: Knock Sensor (Position 1)
GM4237167Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
1 Electrical Connector
Procedure 
Disconnect the electrical connector.
2 Knock Sensor Fastener
CAUTION: Refer to Fastener Caution .

Tighten 
10 N.m (89 lb in)
3 Knock Sensor