The ignition coils are components that play a critical role in your engine's operation. For combustion to occur, the engine needs to create a spark that will ignite the air-fuel mix in the combustion chamber. These coils supply the spark plugs with high-voltage electricity necessary for ignition.. A potential problem in the ignition coil circuit's operation may cause your vehicle computer
Shop Now Audi Check Engine Light Common Causes For Audi Check Engine Light Has the check engine light turned on in your Audi A4, A5, A6, Q5, or Q7? It can be alarming seeing an engine warning appear on your dashboard, especially if you've never seen it before.2005.5 Audi A4 Avant Wagon 3.2, put the car up on jacks, changed oil, oil filter, proper level, took the car off jacks, started the car and the CHECK ENGINE LIGHT, ESP ( Electronic Stabilization Progr … . 15 601 737 169 770 531 360 432