FixVault

Knock Sensor Replacement

Fig 1: Knock Sensor
GM3686890Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Battery Negative Cable Disconnection and Connection
  2. Lifting and Jacking the Vehicle
1 Knock Sensor Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Knock Sensor
Procedure 
Disconnect the electrical connector.