GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Allure 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Camshaft Position Sensor Replacement

Removal Procedure

    Object Number: 1554556 Size: SH
  1. Disconnect the camshaft position (CMP) sensor electrical connector.

    2. Object Number: 1411952 Size: SH
  2. Remove the CMP sensor bolt (705).
  3. Remove the CMP sensor (703).
  4. Inspect the CMP sensor O-ring seal (704) for cuts or damage. If the seal is not cut or damaged, it may be reused.
  5. Remove the CMP sensor O-ring seal (704), if necessary.

Installation Procedure

    Object Number: 1411952 Size: SH
  1. Lubricate the O-ring seal with clean engine oil.
  2. Install the O-ring seal (704) onto the CMP sensor, if necessary.
  3. Install the CMP sensor (703).

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Remove the CMP sensor bolt (705).

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


    Object Number: 1554556 Size: SH
  5. Connect the CMP sensor electrical connector.