Removal Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Clean the area around the camshaft position (CMP) sensor before removal in order to prevent debris from entering the engine.

Fig 1: CMP Sensor Wire Harness

GM1965271

Courtesy of GENERAL MOTORS CORP.

Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
Remove the engine shield. Refer to Engine Shield Replacement .
Disconnect the engine wiring harness electrical connector (3) from the CMP sensor wire harness.

Fig 2: CMP Sensor Wire Harness Electrical Connector

GM1965275

Courtesy of GENERAL MOTORS CORP.

Disconnect the CMP sensor wire harness electrical connector (1) from the CMP actuator magnet.

Fig 3: CMP Sensor Wire Harness Bolt

GM1965277

Courtesy of GENERAL MOTORS CORP.

Working through the crankshaft balancer opening, loosen the CMP sensor wire harness bolt (1) 2 turns using a box wrench.

Fig 4: CMP Sensor Wire Harness Bolts

GM1965279

Courtesy of GENERAL MOTORS CORP.

Remove the 2 remaining CMP sensor wire harness bolts (1).

Fig 5: CMP Sensor Wire Harness Electrical Connector Retainer

GM1965280

Courtesy of GENERAL MOTORS CORP.

Lower the vehicle.
Using a small flat bladed tool, disengage the CMP sensor wire harness electrical connector retainer (1) from the CMP sensor.

Fig 6: CMP Sensor Wire Harness

GM1965282

Courtesy of GENERAL MOTORS CORP.

Remove the CMP sensor wire harness (1).

Fig 7: CMP Sensor And O-ring Seal

GM1965283

Courtesy of GENERAL MOTORS CORP.

Remove the CMP sensor (1) and O-ring seal (2).