GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026580  Size: SH
  1. Install the NEW lower intake manifold gasket (3).
  2. Install the lower intake manifold (2).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2 lower intake manifold bolts (1) and tighten to 23 N·m (17 lb ft).