Camshaft Position Sensor: Service and Repair

REMOVAL




The Camshaft Position Sensor (CMP) on the 5.7L V-8 engine is located on right side of timing chain cover below generator (1).
1. Disconnect electrical connector (3) at CMP sensor.




2. Remove sensor mounting bolt (3).
3. Carefully twist sensor (2) from cylinder head.
4. Check condition of sensor O-ring.

INSTALLATION
1. Clean out machined hole in cylinder head.
2. Apply a small amount of engine oil to sensor O-ring.
3. Install sensor into cylinder head with a slight rocking action. Do not twist sensor into position as damage to O-ring may result.

CAUTION: Before tightening sensor mounting bolt, be sure sensor is completely flush to timing chain cover. If sensor is not flush, damage to sensor mounting tang may result.

4. Install mounting bolt and tighten.
5. Connect electrical connector to sensor.