FixVault

Knock Sensor Replacement

Fig 1: Knock Sensor
GM2420606Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the intake manifold. Refer to Intake Manifold Replacement .
1 Knock Sensor Fastener
CAUTION: Refer to Fastener Caution .

Tighten 
20 N.m (15 lb ft)
2 Knock Sensor
Procedure 
Disconnect the electrical connector.