GM Service Manual Online
For 1990-2009 cars only

    Object Number: 64529  Size: SH
  1. Remove the upper intake manifold bolts.
  2. Remove the upper intake manifold and the gaskets.

  3. Object Number: 64532  Size: SH
  4. Remove the lower intake manifold bolts.
  5. Important: Do not attempt to loosen the manifold by prying under the gasket surface with any tool. The lower intake manifold gaskets and seals are reusable.

  6. Remove the lower intake manifold. Pull the lower intake manifold up.
  7. Remove lower intake manifold gaskets and seals.