Installation Procedure

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

Fig 1: View Of Knock Sensors

Courtesy of GENERAL MOTORS CORP.

Install the KS to engine block.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the KS bolt.
Tighten: Tighten the bolt to 25 N.m (18 lb ft).
Connect the KS electrical connector.
Lower the vehicle.