GM Service Manual Online
For 1990-2009 cars only

    Object Number: 948143  Size: SH
  1. Remove the ignition coil assembly cover.

  2. Object Number: 928220  Size: SH
  3. Remove the ignition coil assembly bolts and ball studs.
  4. Carefully, remove the ignition coil assembly.

  5. Object Number: 928224  Size: SH
  6. Remove the spark plugs.