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

Removal Procedure
  1. Remove the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement.
  2. Remove the drive belt. Refer to Drive Belt Replacement.

    3. Object Number: 389047 Size: SH
  3. Disconnect the electrical connector (2) from the camshaft position sensor (1).

    4. Object Number: 12305 Size: SH
  4. Remove the camshaft position sensor bolt.
  5. Remove the camshaft position sensor from the engine front cover.

Installation Procedure
  1. Install the camshaft position sensor to the engine front cover.

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


    Object Number: 389047 Size: SH
  2. Install the camshaft position sensor bolt.

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

  3. Connect the electrical connector (2) to the camshaft position sensor (1).
  4. Install the drive belt. Refer to Drive Belt Replacement.
  5. Install the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement.