WD-40 is a great multi-purpose product, but it is not a lubricant. Spraying it on a squeaky engine belt isn't a good idea — ...

In 35-plus years of working on vehicles, I have come to wish I had bought stock in the WD-40 Company, the corporate entity behind the product of the same name. The WD stands for "water displacement," ...

It's somewhat common to hear a loud squeal from under the hood of your car, even if it's in otherwise good running order. That high-pitched sound is annoying, and could signal potentially expensive ...