Jan 6, 2023

Ignition coils are a vital part of a vehicle’s ignition system. They are responsible for converting the low voltage of the car’s battery into the high voltage needed to create the spark that ignites the fuel in the engine’s combustion chamber. When an ignition coil begins to malfunction, it can cause severe problems: engine misfires, reduced fuel efficiency, and even complete engine failure. Here are five signs that your faulty ignition coil needs repair from an INFINITI dealer.

 

 

From Your INFINITI Dealer: Top 5 Signs of a Faulty Ignition Coil

1.    Engine Misfires2019 QX80 | Greenwich, CT

If your vehicle is experiencing random or intermittent misfires, it could be a sign of a malfunctioning ignition coil. Various issues can cause misfires, but a defective ignition coil is one of the most common causes. When the ignition coil fails to produce a strong enough spark, it can cause the fuel in the combustion chamber to burn incompletely, resulting in a misfire.

 

 

2.    Decreased Fuel Efficiency

If your vehicle’s fuel efficiency suddenly drops, check the ignition coil. When it is not functioning correctly, it can cause the engine to work harder and burn more fuel to produce the necessary power. This can lead to decreased fuel efficiency and higher fuel costs.

 

 

3.    Check Engine Light

The check engine light coming on could signify problems with the ignition coil. The check engine light is a warning system that alerts the driver to issues with the vehicle’s engine or other systems. If the check engine light comes on and stays on, it’s a good idea to have your vehicle checked by a mechanic as soon as possible.

 

 

4.    Difficulty Starting the Engine

If your vehicle has difficulty starting, it could indicate a malfunctioning ignition coil. When an ignition coil is defective, it can prevent the engine from starting or cause it to start and immediately stall. If you are having trouble starting your vehicle, it’s essential to have it checked by a mechanic as soon as possible to determine the cause and prevent further damage.

 

 

5.    Strange Noises

If you notice strange noises from your engine, it could signify a bad ignition coil. When the ignition coil is not functioning correctly, it can cause the engine to run rough or produce strange noises. These noises may include knocking, pinging, or a buzzing sound. If you hear any unusual noises coming from your vehicle’s engine, it’s essential to have it checked by a mechanic to determine the cause and address any potential issues.

 

 

If you are experiencing any of these issues with your vehicle, it’s essential to have it checked by a mechanic as soon as possible. Ignoring these signs can lead to further damage to your car and potentially costly repairs. By addressing the issue early on, you can help to prevent more problems and keep your vehicle running smoothly. Visit DARCARS INFINITI of Greenwich today for all your vehicle’s needs.