Learn the speed ratings for tires when buying new tires buying new tires with expert automotive tips in this free online auto repair and car maintenance video clip.

Before changing flat tires, the hubcap has to come off. Learn how to take off the hubcap in this free instructional video.

The inches used to describe tire size refer to the diameter of the tire's rims, and the recommended size of tires should always be used. Discover how tire sizes work and how wrong sizes can be detrimental with tips from a mechanic in this free car-care and automotive maintenance video.