GM Service Manual Online
For 1990-2009 cars only

Lower Intake Manifold Removal L26


    Object Number: 1335973  Size: SH
  1. Remove the generator brace bracket bolts (569, 570).
  2. Remove the generator brace bracket (571).

  3. Object Number: 154533  Size: SH

    Important: Bolts which fasten the lower intake manifold to the cylinder head are accessible only after the upper intake is removed. The bolts are located in the right front and left rear corners of the lower intake manifold. Remove the upper intake manifold to service the lower intake.

  4. Remove the lower intake manifold bolts.
  5. Remove the lower intake manifold.
  6. Remove the lower intake manifold gasket.

Lower Intake Manifold Removal L32


    Object Number: 154536  Size: SH

    Important: Bolts which fasten the lower intake manifold to the cylinder head are accessible only after the upper intake is removed. The bolts are located in the right front and left rear corners of the lower intake manifold. Remove the upper intake manifold to service the lower intake.

  1. Remove the lower intake manifold bolts.
  2. Remove the lower intake manifold.
  3. Remove the lower intake manifold gasket.