Check Engine light also known as Malfunction Indicator Lamp is a signal from car's computer that something wrong with engine components.
Sometimes you can escape the problem by yourself. A loose of a gas cap often is the reason of error message to computer, reporting a leak in the vapor recovery system. Tighten gas cap and continue driving. In time Check Engine signal should light off.
Check Engine light can be be a warning of a serious problem that could damage your engine. Don't ignore that light.
In addition to turning on Check Engine light the computer stores a code of trouble in its memory that identifies the source of the problem. The code can be read with an electronic scan tool or a diagnostic computer. We scan Check Engine trouble code for free and give our customers recommendations how to repair the issue.