You drive along and suddenly your Check Engine light comes on. What does this mean? Check Engine Light, Check Engine Soon Light, Service Engine Soon Light, Engine Light, Engine Management light, what you want to call it simply means that your system board computer detects a problem.

According to the year and model, it may be related to the engine, transmission, brakes and suspension. There are literally hundreds of reasons why a check engine light appears. The following questions and answers discussion will clarify the truth about the engine light control.

Service Engine Soon Light FAQ: » Read more: Check Engine Lights: Myths and Facts