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.
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HOMESERVICE MANUALSCHEVROLET2005MONTE CARLO V6-3.8L VIN KREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - IGNITION SYSTEMIGNITION CONTROL MODULESERVICE AND REPAIR
2005 Chevrolet Monte Carlo V6-3.8L VIN K
Ignition Control Module: Service and Repair
2005 Chevrolet Monte Carlo V6-3.8L VIN KSECTION Service and Repair
IGNITION CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Remove the 14-way electrical connector from the ignition control module (ICM).
3. Disconnect the spark plug wires from the coil assemblies. Before removing the wires, note the position of the wires.
4. Remove the ignition coil screws (1).
5. Remove the ignition coils (2) from the ICM (3).
6. Remove the ignition control module (3) from the bracket.
INSTALLATION PROCEDURE
1. Install the ignition control module to the bracket.
2. Install the ignition coils (2) to the ignition control module (3).
3. Install the ignition coil screws (1).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 4.5 N.m (40 lb in).
4. Connect the spark plug wires.
5. Connect the 14-way electrical connector to the module.
Tighten the screw to 2.1 N.m (19 lb in).
6. Connect the negative battery cable.
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.