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Home › Buick › 2011 › Lucerne CX › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 3.9L - Repair Instructions › Repair Instructions › Camshaft Position Sensor Replacement › Removal Procedure

Removal Procedure

    Fig 1: Camshaft Position Sensor & Bolt
    GM1599076Courtesy of GENERAL MOTORS COMPANY
  1. Remove the power steering pump. Refer to Power Steering Pump Replacement (L37) , Power Steering Pump Replacement (LZ9/LGD) .
  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.
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