Express 1/2 Ton Van V6-4.3L VIN W (1999)
Crankshaft Position Sensor: Service and Repair
Crankshaft Position (CKP) Sensor Replacement
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.
