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Home >> Chevrolet >> 2002 >> Express 1 Ton Van V8-8.1L VIN G >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Camshaft Position Sensor >> Service and Repair
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Camshaft Position Sensor: Service and Repair

REMOVAL PROCEDURE




1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Disconnect the camshaft position (CMP) sensor harness connector (3) at the CMP sensor (1).
3. Remove the CMP sensor retaining bolt (2).
4. Remove the CMP sensor (1).
5. Inspect the CMP sensor for wear, cracks, or leakage if the sensor is not being replaced.

INSTALLATION PROCEDURE

IMPORTANT: Inspect the CMP sensor O-ring for wear or damage. If a problem is found, replace the O-ring. Lubricate the new O-ring with engine oil before installing.




1. Install the CMP sensor (1).

NOTE: Refer to Fastener Notice in Service Precautions.

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

Tighten
Tighten the bolt to 12 N.m (106 lb in).

3. Connect the CMP sensor harness connector (3).
4. Lower the vehicle.
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