FixVault

Knock Sensor Replacement

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

Preliminary Procedures

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (without KL9)Battery Negative Cable Disconnection and Connection (with KL9)
  2. Remove Starter Motor. Refer to Starter Replacement (LE2-FWD)Starter Replacement (LE2-AWD)
1 Knock Sensor Fastener
CAUTION:

Refer to Fastener Caution .


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