Ignition Control Module: Service and Repair

2001 Chevrolet Lumina V6-3.1L VIN JSECTION Service and Repair



REMOVAL PROCEDURE
1. Disconnect all the electrical connectors at the ignition control module.
2. Note position of spark plug wires for installation and disconnect the spark plug wires from ignition coils.
3. Remove the screws securing coil assemblies to ignition control module.
4. Disconnect the coils from ignition control module.
5. Remove the fasteners securing ignition control module assembly to engine.
6. Remove the ignition control module from the bracket.

INSTALLATION PROCEDURE
1. Install the ignition control module on the bracket.
2. Install the coils to ignition control module.
3. Reinstall the fasteners securing ignition control module assembly to engine.

NOTE: Refer to Fastener Notice in Cautions and Notices.

4. Reinstall the screws.

Tighten
Tighten the screws to 4-5 Nm (40 lb in).

5. Connect the spark plug wires as noted during removal.
6. Connect the electrical connectors to the ignition control module.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.