Incredible Why Does My Check Engine Light Flash Ideas. A cel usually indicates there’s something wrong with your engine. The ignition system is responsible for creating the electric spark that ignites the air/fuel mixture.

This is when your engine's fuel, oxygen, or spark isn't properly working together, and can seriously damage your car if left unresolved. Check engine light flashes 3 or 4 times then goes off could be a sign of an engine misfire. Web in this instance, a flashing check engine light unanimously means that your engine is misfiring.





