Knock Sensor Replacement

Fig 1: Knock Sensors

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Raise and support vehicle. Refer to Lifting and Jacking the Vehicle If replacing the rear knock sensor, remove the Starter. Refer to Starter Replacement (LCV)
1	Knock Sensor Fastener (Qty: 2) 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

Raise and support vehicle. Refer to Lifting and Jacking the Vehicle
If replacing the rear knock sensor, remove the Starter. Refer to Starter Replacement (LCV)

Knock Sensor Fastener (Qty: 2)

CAUTION:

Tighten
25 N.m (18 lb ft)

Knock Sensor
Procedure
Disconnect the electrical connector.