GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1225064  Size: SH
  1. Disconnect the negative battery cable.
  2. Note the ignition wire location and disconnect the ignition wires from the electronic ignition (EI) system ignition coil.
  3. Disconnect the EI system ignition coil connector.
  4. Remove the EI system ignition coil retaining bolts.
  5. Remove the EI system ignition coil.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1225061  Size: SH
  1. Install the EI system ignition coil with the bolts and tighten to 8-12 N·m (71-106 lb in).
  2. Connect the EI system ignition coil connector.
  3. Connect the negative battery cable.