GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1777177  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  2. Remove the engine mount snubber bracket. Refer to Engine Mount Snubber Bracket Replacement.
  3. Disconnect the engine wiring harness electrical connector (2) 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. Caution: Refer to Fastener Caution in the Preface section.

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

  4. Object Number: 1777177  Size: SH
  5. Connect the engine wiring harness electrical connector (2) to the camshaft position actuator magnet.
  6. Install the engine mount snubber bracket. Refer to Engine Mount Snubber Bracket Replacement.
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.