Installation Procedure

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the KS (1) and the retaining bolt to the engine block, positioning the electrical terminals rearward.
Tighten: Tighten the knock sensor (KS) bolt to 25 N.m (18 lb ft).
Connect the engine wiring harness electrical connector (3) to the KS (1).

Fig 1: View Of KS & KS Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Install the left wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front in Body Front End.
Lower the vehicle.