GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1625481  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Disconnect the ignition control module electrical connector.

  3. Object Number: 1624634  Size: SH
  4. Remove the ignition coil housing bolts.
  5. Remove the ignition coil housing from the camshaft cover.
  6. Remove the ignition control module, if necessary. Refer to Ignition Control Module Replacement .

Installation Procedure


    Object Number: 1624634  Size: SH
  1. Install the ignition control module, if necessary. Refer to Ignition Control Module Replacement .
  2. Install the ignition coil housing to the camshaft cover.
  3. Notice: Refer to Fastener Notice in the Preface section.

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


    Object Number: 1625481  Size: SH
  6. Connect the ignition control module electrical connector.
  7. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .