Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Disconnect all the electrical connectors at the ignition control module (ICM).
- Note the position of the spark plug wires for installation and disconnect the spark plug wires from the ignition coils.
- Remove the screws securing the coil assemblies to the ignition control module.
- Disconnect the coils from the ignition control module.
- Remove the fasteners securing the ignition control module assembly to the engine.
- Remove the ignition control module from the bracket.