WD-40 isn't just for squeaks. In winter conditions, it can help protect certain car parts, but only if you know how to use it ...

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 ...

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 ...

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