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Home >> Chevrolet >> 2002 >> Impala V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Relays and Modules - Ignition System >> Ignition Control Module >> Service and Repair
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Ignition Control Module: Service and Repair

IGNITION CONTROL MODULE REPLACEMENT

REMOVAL PROCEDURE




1. Turn OFF the ignition.
2. Disconnect all the electrical connectors at the ignition control module (ICM).
3. Note position of spark plug wires for installation and disconnect the spark plug wires from the ignition coils.
4. Remove the screws securing the coil assemblies to the ICM.
5. Disconnect the coils from the ICM.
6. Remove the ICM from the module mounting bracket.

INSTALLATION PROCEDURE




1. Install the ICM on the module mounting bracket.
2. Install the coils to the ICM.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the screws through the coils and the module into the module mounting bracket.

Tighten
Tighten the screws to 4.5 N.m (40 lb in).

4. Connect the spark plug wires as noted during the removal.
5. Connect the electrical connectors to the ICM.
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