GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1263896  Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the breather tube from the valve cover.
  3. Disconnect the camshaft position (CMP) sensor connector.
  4. Remove the CMP sensor retaining bolt.
  5. Remove the CMP sensor.

Installation Procedure


    Object Number: 1263896  Size: SH
  1. Install the CMP sensor.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the CMP sensor retaining bolt.
  4. Tighten
    Tighten the CMP sensor retaining bolt to 12 N·m (106 lb in).

  5. Connect the CMP sensor connector.
  6. Connect the breather tube to the valve cover.
  7. Connect the negative battery cable.