Incredible Starter Check Engine Light References. How much more alarming is it when the light is. A solid check engine light could be caused by something as simple as a loose gas cap, but a flashing check engine light is a bigger deal.

Learn the causes and fixes for this problem here! Misfiring engine when an engine misfires, one or more of the cylinders doesn’t produce the power it should. Web a flash when starting the car isn’t an issue, it’s just a check by the ecu to make sure the system is working.