GM Service Manual Online
For 1990-2009 cars only
  1. Disconnect the remaining spark plug wires from the spark plugs.
  2. Remove all spark plug wires from the ignition coil pack and store in a safe location.

  3. Object Number: 207510  Size: SH
  4. Disconnect the ground strap (1) from the cylinder head.
  5. Remove the ignition coils and control module retaining bolts.
  6. Remove the ground strap.
  7. Remove the ignition coils and control module (2) as an assembly from the camshaft cover.