GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1852371  Size: SH
  1. Ensure the upper primary camshaft drive chain guide (3) is being installed.

  2. Object Number: 1852982  Size: SH
  3. Install the upper primary camshaft drive chain guides.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the upper primary camshaft drive chain guide bolts and tighten to 23 N·m (17 lb ft).