Crankshaft Position Sensor: Service and Repair

REMOVAL PROCEDURE

IMPORTANT: The CKP System Variation Learn procedure will need to be performed whenever the Crankshaft Position (CKP) sensor is removed or replaced. Refer to CKP System Variation Learn Procedure.

CAUTION: Refer to Battery Disconnect Caution in Service Precautions.




1. Disconnect the negative battery cable.
2. Disconnect the CKP sensor harness connector.




3. Remove the CKP sensor hold-down bolt.




4. Remove the sensor from the timing cover.
5. Inspect the sensor O-ring for wear, cracks, or leakage.
Replace the O-ring if necessary. Lubricate the new O-ring with clean engine oil before installing.

INSTALLATION PROCEDURE

IMPORTANT: Make certain that the CKP sensor mounting surfaces are clean and free of burrs before installing the CKP sensor.
When installing a CKP sensor make sure the sensor is fully seated and held stationary in the front cover before torquing the hold-down bolt into the front cover. A sensor which is not seated may result in erratic operation and lead to the setting of false codes.




1. Install the CKP sensor into the timing cover.

NOTE: Refer to Fastener Notice in Service Precautions.




2. Install the CKP sensor hold-down bolt.

Tighten
Tighten the bolt to 8 N.m (71 lb in).




3. Install the CKP sensor harness connector.
4. Perform the CKP System Variation Learn procedure. Refer to CKP System Variation Learn Procedure. Programming and Relearning