Camshaft Position Sensor: Service and Repair

CAMSHAFT POSITION SENSOR REPLACEMENT

REMOVAL PROCEDURE
1. Remove the 2 Coolant Recovery tank mounting nuts.
2. Lift the Coolant Recovery tank to gain access to the CMP sensor.
3. Disconnect the CMP sensor electrical connector.
4. Remove the CMP sensor mounting bolt (2).
5. Remove the CMP sensor (1) from the cylinder head.
- Remove the sensor by pulling on the sensor connector. Do not pry on the bracket.
- Do not rotate (twist) the sensor or damage the mounting bracket (if the sensor is being reused).

INSTALLATION PROCEDURE

IMPORTANT: When replacing the CMP sensor (new or reinstallation of the original sensor), use the following recommended procedures:
^ Make sure that the CMP sensor bore is completely free of any foreign material (old O-ring, dirt, burrs, etc.).
^ Make sure that the flange on the CMP sensor bore is not damaged.
^ Clean all mounting surfaces before re-installing components.
^ Inspect the CMP sensor and replace if any of the following conditions are present:
- The bracket is damaged.
- The face of the sensor (bottom of brass housing) exhibits any damage.
- Never install a sensor that has been dropped.
^ Lubricate the O-ring on the sensor prior to installing the sensor (use Amojell or clean engine oil).
^ Check all connectors for damaged terminals.

1. Install and fully seat the CMP sensor (1) into the cylinder head.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the CMP sensor mounting bolt (2).

Tighten
Tighten the mounting bolt to 9 N.m (80 Lb. in.)

3. Connect the CMP sensor electrical connector.
4. Lower the Coolant Recovery tank onto the mounting studs.
5. Install the 2 Coolant Recovery tank mounting nuts.

6. Tighten
Tighten the mounting nuts to 1 N.m (9 Lb. in.)