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Home >> Buick >> 2003 >> Century V6-3.1L VIN J >> 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

Locations View:




1. Remove the power steering pump.
2. Disconnect the camshaft position (CMP) sensor electrical connector.
3. Remove the CMP sensor bolt.
4. Remove the CMP sensor.
5. Inspect the sensor O-ring for wear, cracks or leakage if the sensor is not being replaced.

INSTALLATION PROCEDURE
1. Lubricate the O-ring with clean engine oil. Replace the O-ring if the O-ring is damaged.
2. Install the CMP camshaft position sensor.

Locations View:




3. Install the CMP sensor bolt.

NOTE: Refer to Fastener Notice in Service Precautions.

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

4. Connect the CMP sensor electrical connector.
5. Install the power steering pump.