And, how much do the products cost? Properly maintained tires are a key component of safe driving. Good tire maintenance includes inspecting the treads for adequate depth and abnormal wear patterns. A common tire defect is a puncture resulting in loss of air pressure and deflation of the tire. This article reviews the principles of radial tire repair for cars and light trucks recommended by the 2011 Tire Industry Association Tire Service Manual, and discuss the products and supplies needed for repair as well as current (2016) price estimates.  Nails and screws are some of the frequent objects that cause...