Like me, a lot of my friends are seasoned do-it-yourselfers, and drove beater cars through college, making repairs themselves when they broke down. Eventually, many of them moved on to brand new cars. Still, they like to handle at least some of the work themselves. The question, then, is what

Buying a new car?  Or maybe you need a part replaced.  Most people, especially before the advent of internet, would go directly to their neighborhood car dealership to get this deed done.  Most of them, however, go home with or without realizing that they have just been ripped off.  These