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

Removal Procedure

    Object Number: 1672927 Size: SH
  1. Disconnect the electrical connector (1) from the camshaft position (CMP) sensor.

    2. Object Number: 1672561 Size: SH
  2. Remove the CMP sensor bolt.
  3. Remove the CMP sensor.

Installation Procedure

    Object Number: 1672561 Size: SH
  1. Lubricate the CMP sensor O-ring seal with clean engine oil.
  2. Install the CMP sensor.

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

  3. Install the CMP sensor bolt.

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


    Object Number: 1672927 Size: SH
  4. Connect the electrical connector (1) to the CMP sensor.