Installation Procedure

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.

Fig 1: Identifying Knock Sensor

Courtesy of GENERAL MOTORS CORP.

Install the knock sensor into 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.