GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1554556  Size: SH
  1. Disconnect the camshaft position (CMP) sensor electrical connector.

  2. Object Number: 1411952  Size: SH
  3. Remove the CMP sensor bolt (705).
  4. Remove the CMP sensor (703).
  5. Inspect the CMP sensor O-ring seal (704) for cuts or damage. If the seal is not cut or damaged, it may be reused.
  6. Remove the CMP sensor O-ring seal (704), if necessary.

Installation Procedure


    Object Number: 1411952  Size: SH
  1. Lubricate the O-ring seal with clean engine oil.
  2. Install the O-ring seal (704) onto the CMP sensor, if necessary.
  3. Install the CMP sensor (703).
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Remove the CMP sensor bolt (705).
  6. Tighten
    Tighten the bolt to 12 Nยทm (106 lb in).


    Object Number: 1554556  Size: SH
  7. Connect the CMP sensor electrical connector.