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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.9L - Repair Instructions >> Repair Instructions >> Camshaft Position Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of CMP Sensor And Components
    GM1599076Courtesy of GENERAL MOTORS CORP.
  1. Remove the power steering pump. Refer to Power Steering Pump Replacement (LZ4/LZE/LZ9) .
  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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