Thinking about undercoating your car this winter? We break down the benefits, drawbacks, costs, and who actually needs the extra protection. Undercoating protects cars from rust by preventing moisture ...

Some of my Mustang friends say I shouldn’t undercoat my convertible, but I plan on driving it. What is the drawback to undercoating on the car? There is a reason Mustang floorpans rust out so quickly; ...

A mechanic working on a GMC Denali called attention to its precarious status on a lift, leading to a discussion about whether the undercoating on newer Chevrolets might be a factor. The discussion in ...