FixVault

Knock Sensor Replacement (Rear)

Fig 1: Knock Sensor (Rear)
GM4181896Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Remove the right side front wheelhouse liner. Front Wheelhouse Liner 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.