GM Service Manual Online
For 1990-2009 cars only
  1. Remove the spark plug wire clips from the spark plug wire brackets.
  2. Remove the ignition coil wire from the ignition coil.

  3. Object Number: 68506  Size: SH
  4. Remove the ignition coil bracket bolts from the upper intake manifold.
  5. Remove the ignition coil from the upper intake manifold.

  6. Object Number: 68504  Size: SH
  7. Remove the distributor hold down clamp bolt from the lower intake manifold.
  8. Remove the distributor.