More formally known as Malfunction Indicator Lamp (MIL), the “check engine” light is primarily monitors a car’s emissions system. But according to Dan Edmunds, director of vehicle testing for Edmunds.com, “the engine and the emission control system are so interlinked that the health of the emission control system is a good indication of the general health of the car’s engine.”
With this in mind, resist that common human urge to ignore the light. If your Check Engine light is illuminated and doesn’t turn off on its own in a short period of time, it’s best to get it looked at promptly; especially if the light is flashing, which indicates a more serious problem. Below we have the five most common causes for an illuminated Check Engine light. Read the rest of this entry >>