You Can Find Out What Your ‘Check Engine’ Light Means for Free
by Beth Skwarecki from Lifehacker on (#686GS)
A car's check engine" light is so mysterious. Something is wrong!" it visually screams. What is wrong? Is my engine about to explode? Or did I just forget to tighten the gas cap again? The light just sits there, shining at you. Check it!" Fortunately, there's an easy way to find out what it's trying to communicate...