The Best Common Problems With Check Engine Light References. Irregular engine running, there are misfires when accelerating abruptly or driving at low revs. Web here are the 10 most common problems that can trigger a check engine light.

Web the most common cause of flashing or blinking check engine light is a misfiring engine, which can be caused by several different engine issues. Web the light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. If your vacuum hoses are leaking, fuel will evaporate before reaching its destination.