GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1272602  Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.

  2. Object Number: 927822  Size: SH
  3. Disconnect the ignition coil assembly electrical connector.
  4. Remove the ignition coil assembly retaining bolts.
  5. Carefully remove the ignition coil assembly.

Installation Procedure


    Object Number: 928257  Size: SH
  1. Carefully install the ignition coil assembly.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the ignition coil assembly retaining bolts and tighten to 10 N·m (89 lb in).

  4. Object Number: 927822  Size: SH
  5. Reconnect the ignition coil assembly electrical connector.

  6. Object Number: 1272602  Size: SH
  7. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.