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 sensor's ability to detect detonation.

Install the knock sensor into the engine block.
Tighten: Tighten the knock sensor to 19 N.m (14 lb ft).
Connect the knock sensor wiring harness connector to the knock sensor.
Lower the vehicle.