Knock Sensor Replacement (Sensor 2 AWD)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure  Intake Manifold Replacement
1	Knock Sensor Bolt CAUTION: Refer to Fastener Caution . Tighten  25 N.m (18 lb-ft)
2	Knock Sensor Procedure  Disconnect the electrical connector.