Installation Procedure

IMPORTANT: When installing the CKP sensor, make sure the sensor is fully seated before tightening the mounting bolt. A poorly seated CKP sensor may perform erratically and may set false DTCs.

IMPORTANT: Do not use the original O-ring.

Replace the CKP sensor O-ring.
Lubricate the O-ring with clean engine oil before installing the CKP sensor.

Fig 1: View Of CKP Sensor & Bolt

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Make sure the CKP sensor mounting surface is clean and free of burrs.

Install the CKP sensor.

Fig 2: View Of CKP Sensor Mounting Bolt

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the CKP sensor mounting bolt.
Tighten: Tighten the mounting bolt to 8 N.m (71 lb in).

Fig 3: View Of CKP Sensor Harness Connector

Courtesy of GENERAL MOTORS CORP.

Connect the CKP sensor harness connector.
Lower the vehicle.
Perform the CKP system variation learn procedure. Refer to CKP System Variation Learn Procedure .