Installation Procedure

NOTE: DO NOT apply threadlocker to the sensor threads. The sensor threads are coated at the factory and applying additional threadlocker affects the sensor's ability to detect detonation.

Fig 1: View Of Knock Sensor & Bolt

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Position the knock sensor to the engine and tighten the bolt.
Tighten: Tighten the bolt to 25 N.m (18 lb ft).

Fig 2: Identifying Battery Cables & Engine Wiring Harness Clips

Courtesy of GENERAL MOTORS CORP.

Connect the engine wiring harness electrical connector (2) to the knock sensor.
Lower the vehicle.