GM Service Manual Online
For 1990-2009 cars only

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

  2. Object Number: 1579003  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.
  6. Tighten
    Tighten the upper primary camshaft drive chain guide bolts to 23 N·m (17 lb ft).