Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Fig 1: Knock Sensor (KS) 2

Courtesy of GENERAL MOTORS CORP.

Install the knock sensor.
Tighten: Tighten the sensor to 20 N.m (15 lb ft).

Fig 2: Knock Sensor (KS) 2 Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Connect the knock sensor electrical connector (3).
Fill the cooling system/engine block. Refer to Draining and Filling Cooling System (with HP2) or Draining and Filling Cooling System (without HP2) in Engine Cooling.