Knock Sensor Replacement

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Knock Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Disconnect the electrical wiring harness connector.
1	Knock Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 20 N.m (15 lb ft)
2	Knock Sensor

Callout

Component Name

Preliminary Procedure

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Disconnect the electrical wiring harness connector.

Knock Sensor Fastener

CAUTION:

Refer to Fastener Caution .

Tighten
20 N.m (15 lb ft)

Knock Sensor