GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026596  Size: SH
  1. Install the primary timing chain upper guide (1).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the 2 primary timing chain upper guide bolts (2) and tighten to  23 N·m (17 lb ft).