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Knock Sensor Replacement - Bank 1

Fig 1: Knock Sensor - Bank 1
GM2193119Courtesy of GENERAL MOTORS COMPANY
Knock Sensor Replacement - Bank 1

Callout Component Name
Preliminary Procedures 
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Bolt
Tighten 
58 N.m (42 lb ft)
3 Exhaust Manifold Lower Heat Shield
4 Bolt
Tighten 
23 N.m (17 lb ft)
5 Knock Sensor
Procedure 
Disconnect the electrical connector.