Where to Replace Your BMW’s Ignition Module in Algonquin

The ignition module is in charge of the ignition timing and the spark plugs firing in your BMW’s engine. It ensures that the spark plugs fire at the right time and in the specified order, which enables your engine to run properly and efficiently. As your BMW sees more miles, this component can start to fail and you may have to replace it to restore your car’s performance. Let’s take a quick look at some of the signs of failure and how to replace a failing ignition module in BMW.

Signs Of A Failing Ignition Module in Your BMW

• Engine Misfires: If your BMW engine is misfiring, which means it is not firing on all cylinders as it should, a bad ignition module could be the reason. Engine misfires can lead to rough idling, hesitation, or stumbling when the engine accelerates and a noticeable decrease in engine performance.
• Difficulty Starting: Another symptom of a faulty ignition module is having trouble starting the engine. You may have to crank the engine repeatedly and it may take a long time before the engine finally fires up.
• Intermittent Stalling: The causes of the intermittent stall, where the engine suddenly shuts off while driving, can also be attributed to a faulty ignition module. This happens when the module fails to send the right signals to spark plugs which then results in a loss of ignition spark and the engine shutdown.

Steps To Replace A Failing Ignition Module

• Diagnostic Testing: This is the first step where a qualified mechanic or BMW expert will make use of the diagnostic tools in order to get to the bottom of the problem. They will connect diagnostic equipment to the onboard computer of the car and will extract error codes. These error codes will now be tested and used to determine if the ignition module is actually faulty.
• Accessing the Module: The ignition module is usually found either near the coil or in the engine compartment, but its location may be different in your particular BMW model. To get access to the module, the mechanic may need to remove other components or panels to get a better view of the damage. This guarantees that they can reach the module in a safe and efficient manner.
• Removal: After the ignition module has been made accessible, the mechanic will remove it from its mounting area. To remove the module, you have to go through the process of unplugging and disconnecting any electrical connectors that are linked to the module and then remove mounting bolts or screws that keep it secured in one place. When removing this component, you have to be very careful so you do not damage the surrounding parts.
• Installation: Now that the old ignition module is taken out, a new one needs to be fitted. Your mechanic will mount the new module in the right place to ensure that it fits properly with all mounting points. They will then reattach the wires of the module and use the relevant fasteners like bolts or screws to ensure it is firmly secured.
• Testing: Once the new module is installed, the next thing to do is to carry out a test to ensure that it is functioning correctly. The mechanic will crank the engine and will scrutinize the engine performance, checking for any noticeable changes in engine function. In addition to this, they will also inspect for any error codes or warning lights on the dashboard, to ensure that the problem has been successfully resolved by the replacement.

Bring Your BMW To Algonquin’s Expert Mechanics

At Francen and Son Foreign Car, we are the number one place for European & Japanese auto repairs in Algonquin, IL, and the surrounding areas. Our well-equipped garage and our dedicated team enable us to provide the highest quality repair and maintenance services to all our clients.

If you suspect that the ignition module of your BMW is not working properly and need professional help to replace it, you are in the right place. Our experienced mechanics will guarantee that only quality parts are used to replace the bad ones so that your BMW ignition system will be restored to its top performance. Feel free to book an appointment with our experts by calling our helpline at (847) 658-9500.