GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1958822  Size: SH
  1. Install the primary camshaft drive chain upper guide (2).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the primary camshaft drive chain upper guide to cylinder block retaining bolts (1) and tighten to 23 N·m (17 lb ft).