Installation Procedure

Fig 1: View Of Left Knock Sensor

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Position the knock sensor and tighten the knock sensor bolt.
Tighten: Tighten the bolt to 23 N.m (17 lb ft).

Fig 2: Identifying Knock Sensor Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Connect the engine wiring harness electrical connector (2) to the bank 2 knock sensor (3).
Lower the vehicle.