A Chilton's manual is a book that provides information on how to fix nearly everything on a car. Chilton's are only for specific models and years of cars, so make sure you check that you're buying the right one!
It is a length series of auto repair books. The books have been around for quite awhile. Their are published each year and are geared to model years. I have found them to be very easy to follow and have saved me thousands of dollars in repair cost. The only problem is the paper used to print them, easily torn