GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1677450  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Remove the washer solvent container. Refer to Windshield Washer Solvent Container Replacement .
  3. Disconnect the engine harness electrical connector from the camshaft position actuator magnet.

  4. Object Number: 1557696  Size: SH
  5. Remove the camshaft position actuator magnet bolts.
  6. Remove the camshaft position actuator magnet and O-ring seal.

Installation Procedure


    Object Number: 1557696  Size: SH
  1. Install the camshaft position actuator magnet O-ring seal and magnet.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the camshaft position actuator magnet bolts.
  4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1677450  Size: SH
  5. Connect the engine harness electrical connector to the camshaft position actuator magnet.
  6. Install the washer solvent container. Refer to Windshield Washer Solvent Container Replacement .
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .