Installation Procedure

Fig 1: Removing/Installing Knock Sensor

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

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

Install and tighten the knock sensor (1).
Tighten: Tighten the sensor to 25 N.m (18 lb ft).

Fig 2: View Of KS & CKP Sensor Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Connect the knock sensor electrical connector (1).
Lower the vehicle.