GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 211648  Size: SH
  1. Disconnect the main electrical connector feeding the ignition coils.
  2. Disconnect the ignition coil harness connector.
  3. Disconnect the spark plug wire at the ignition coil.

  4. Object Number: 65292  Size: SH
  5. Remove the ignition coil mounting bolts.
  6. Remove the ignition coil.

Installation Procedure


    Object Number: 65292  Size: SH
  1. Install the ignition coil.
  2. Install the ignition coil mounting bolts.
  3. Tighten
    Tighten the Ignition coil mounting bolts to 12 N·m (106 lb in).


    Object Number: 211648  Size: SH
  4. Connect the spark plug wire at the ignition coil.
  5. Connect the ignition coil harness connector.
  6. Connect the main electrical connector feeding the ignition coils.