Only on housing are you likely to spend more money than on your vehicles. This author uses his expertise in teaching to help you understand how things work. From that mysterious yellow "check engine" light to deciding whether you need Top Tier gasoline, what ever driver needs to know is explained in ways that make learning enjoyable. No longer should you fear being ripped off at a repair shop because you will understand and be able to communicate with your technician. Whether your concern is replacing tires, figuring out strange brake noises or what causes your car to wander to the right, your newfound knowledge will empower you to make good decisions and save money... --back cover.