Knock Sensor Replacement (Bank 1 LS7)

Fig 1: Knock Sensor (Bank 1 LS7)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the front compartment air deflector. Refer to Front Compartment Air Deflector Replacement .
1	Knock Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 25 N.m (18 lb ft)
2	Knock Sensor Procedure Disconnect the electrical connector.

Callout

Component Name

Preliminary Procedure

Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Remove the front compartment air deflector. Refer to Front Compartment Air Deflector Replacement .

Knock Sensor Fastener

CAUTION:

Tighten
25 N.m (18 lb ft)

Knock Sensor
Procedure
Disconnect the electrical connector.