John Paul, AAA Northeast's Car Doctor, hears from a reader trying to protect an older car from rusting out. The post ...

Q: I live in Southern New England and, in the past, I have had problems with undercarriage rust ruining brakes, mufflers and even the frame of the car. I get the same story: Drive it more, keep it ...

It might not seem like underbody coating would matter much for your car. But there are quite a few pros and cons that come ...

So, a week ago I proudly listed the repairs I intended to perform on my beloved Geo Metro. These included a replacement brake line and some cleaning of the worst of the undercarriage rust. But ...