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Home >> Chevrolet >> 2004 >> Impala V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> 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. Disconnect the ignition control module (ICM) electrical connectors.
2. Note position of spark plug wires for installation and disconnect the spark plug wires from the ignition coils.




3. Remove the ignition coil screws (1).
4. Remove the ignition coils (2) from the ICM (3).
5. Remove the ICM from the module mounting bracket.

INSTALLATION PROCEDURE




1. Install the ICM to the module mounting bracket.
2. Install the ignition coils (2) to the ICM (3).

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the ignition coil screws (1).

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 ICM electrical connectors.
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