Is the ignition control module sensitive to heat?
The ignition control module in your vehicle controls ignition spark sequence and fires the ignition coil as well. However, this electronic component is very sensitive to heat.
What to put on an ignition control module?
Most ignition control modules require a coat of silicone dielectric grease on the back of the unit prior to installation. The grease protects the module from overheating and circuit damage.
What can cause ignition module to go bad?
Over time, your ignition module can get damaged by heat. A sign of faulty ignition module can be an engine that will crank but won’t start. At O’Reilly Auto Parts, we have ignition modules for select models. Look at our options to find an ignition module that will work with your vehicle.
Do you need to grease an ignition module?
Warning. Most ignition control modules require a coat of silicone dielectric grease on the back of the unit prior to installation. The grease protects the module from overheating and circuit damage. Follow the manufacturer’s instructions when installing the module on your particular vehicle.
How can I test my ignition control module?
You can test for overheating while the car still runs. Idle the engine for 30 minutes, and then tap the module with a screwdriver. The car may stall, which would strongly suggest that ignition control module may be the cause of the overheating you’re experiencing.
When does an ignition module need to be replaced?
If the light blinks, the module is good. If the light is blank or constant, the module is bad. Before you attempt to replace the control module, you must rule out other ignition system components. The module is expensive and replacing it is a laborious process. Check the ignition coil for a spark.
What should I do if my ignition module is overheating?
The car may stall, which would strongly suggest that ignition control module may be the cause of the overheating you’re experiencing. If you are caught with an overheated module in an emergency situation, you can cool it down with ice water, engine coolant, or refrigerant fluid.
What are the symptoms of an ignition module failure?
Like all automobile components, the ignition module will eventually deteriorate and break. However, you can anticipate and prepare for the failure. These tips will help you recognize the two most common symptoms of ignition module failure. 1. Overheating Overheating is a common indicator that you could be having an ignition module problem.