GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1236186  Size: SH
  1. Remove the air cleaner outlet duct assembly. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  2. Disconnect the electrical connectors.
  3. Remove the engine coil bolts.
  4. Remove the engine coils.

Installation Procedure


    Object Number: 1236186  Size: SH
  1. Install the engine coils.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the engine coil bolts.
  4. Tighten
    Tighten the bolts to 12 N·m (106 lb in).

  5. Connect the electrical connectors.
  6. Install the air cleaner outlet duct assembly. Refer to Air Cleaner Resonator Outlet Duct Replacement .