That Feeling When You Show The Mechanic Who's Boss.

The dreaded check engine light. Is there anything more feared for your wallet than that little red light? Probably not. So you make your way to the mechanic, but you're going in blind and all you hear — when they're talking about what it might be — the dollars and cents just racking up and all the things you thought you'd be able to do with your money this month evaporating. But what if you could go in knowing the problem?