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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 >> Installation Procedure
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Installation Procedure

    Fig 1: Camshaft Position Sensor & Bolt
    GM1599076Courtesy of GENERAL MOTORS COMPANY
  1. Replace the O-ring if damaged, lubricate the NEW O-ring with clean engine oil.
  2. Install the CMP sensor.
  3. CAUTION:

    Refer to Fastener Caution .

  4. Install the CMP sensor bolt.

    Tighten 

    Tighten the bolt to 10 N.m (89 lb in).

  5. Connect the CMP sensor electrical connector.
  6. Install the power steering pump. Refer to Power Steering Pump Replacement (L37) , Power Steering Pump Replacement (LZ9/LGD) .