GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1484001  Size: SH
  1. Remove the generator mounting bracket. Refer to Generator Bracket Replacement in Engine Electrical.
  2. Remove the camshaft position sensor mounting bolts (1).
  3. Remove the camshaft position sensor assembly (4, 5, 6) from the front cover assembly (7).
  4. Disconnect the camshaft position sensor jumper harness (2) and the engine harness (3) electrical connectors.
  5. Separate the camshaft sensor (5) and O-ring (6) from the jumper harness (4). Discard the O-ring and use NEW only.

Installation Procedure


    Object Number: 1484001  Size: SH
  1. Apply a small amount of clean motor oil to the O-ring (6).
  2. Install the NEW O-ring (6) on the camshaft sensor (5).
  3. Reconnect camshaft sensor (5) and (6) to the jumper harness (4).
  4. Reconnect the engine harness connector (3) to the jumper harness (2).
  5. Install the camshaft sensor assembly (4, 5, 6) to the front cover (7).
  6. Notice: Refer to Fastener Notice in the Preface section.

  7. Install the mounting bolts (1) for the camshaft sensor (5).
  8. Tighten
    Tighten the mounting bolts (1) to 25 N·m (18 lb ft).

  9. Install the generator mounting bracket. Refer to Generator Bracket Replacement in Engine Electrical.