Installation Procedure

Fig 1: Identifying Knock Sensor

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

IMPORTANT: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory and applying additional sealant affects the sensors ability to detect detonation.

Install the knock sensor.
Tighten: Tighten the sensor to 19 N.m (14 lb ft).
Connect the knock sensor electrical connector.
Lower the vehicle.