GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1825747  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  2. Disconnect the ignition coil electrical connector(s).

  3. Object Number: 1578474  Size: SH
  4. Remove the ignition coil bolt(s).
  5. Remove the ignition coil(s).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1578474  Size: SH
  1. Install the ignition coil(s).
  2. Install the ignition coil bolt(s) and tighten to 10 N·m (89 lb in).

  3. Object Number: 1825747  Size: SH
  4. Connect the ignition coil electrical connector(s).
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.