Lucerne V6-3.8L VIN 2 (2006)
Ignition Control Module: Service and Repair
IGNITION CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Remove the intake manifold cover.
3. Loosen the bolt (2) securing the ignition control module (ICM) wiring harness electrical connector.
4. Remove the ICM wiring harness electrical connector from the ICM.
5. Disconnect the rear spark plug wires (1) from the ignition coils.
6. Disconnect the front spark plug wires (2) from the ignition coils.
