Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Saturn ION L4-2.2L VIN FFACTORY OEM SERVICE PROCEDURE
Ignition Control Module: Service and Repair
IGNITION CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Turn OFF the ignition.
2. Remove the accelerator cable from the bracket.
3. Remove the accelerator cable bracket bolt.
4. Remove the accelerator cable bracket.
5. Disconnect the ignition control module (ICM) harness connector.
6. Remove the ICM retaining screws.
7. Remove the ICM from the ignition coil housing.
INSTALLATION PROCEDURE
1. Install the ignition control module in the ignition coil housing.
IMPORTANT: Make sure the interconnect and seal are lined up before module installation.
2. Install the ICM retaining screws.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the retaining screws to 1.5 N.m (13 lb in).
3. Connect the ICM harness connector.
4. Install the accelerator cable bracket.
5. Install the accelerator cable bracket bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the retaining screws to 10 N.m (18 lb in).
6. Install the accelerator cable to the bracket.
Factory Service Tools
Use the Manual With the Right Hardware
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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.