GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1306378  Size: SH
  1. Ensure the primary camshaft drive chain upper guide (3) is being installed.

  2. Object Number: 902846  Size: SH
  3. Install the primary camshaft drive chain upper guide.
  4. Notice: Refer to Fastener Notice in the Preface section.

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