GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1889242  Size: SH
  1. Remove the injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Disconnect the engine wiring harness electrical connectors (1) from the ignition coils.

  3. Object Number: 860797  Size: SH
  4. Remove the ignition coil bolts.
  5. Remove the ignition coils.

Installation Procedure


    Object Number: 860797  Size: SH
  1. Install the ignition coils.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the ignition coil bolts.
  4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1889242  Size: SH
  5. Connect the engine wiring harness electrical connectors (1) to the ignition coils.
  6. Install the injector sight shield. Refer to Fuel Injector Sight Shield Replacement .