Readers may have seen an advertisement in recent years that showed a can of WD-40 spray being pointed at a car's gas tank. WD-40's official product description says that the spray can "protect metal ...

I'm currently in the throes of a hardcore wrench-a-thon with a 1994 diesel manual Chrysler Voyager minivan. It should therefore come as no surprise that I'm intrigued by this video featuring a diesel ...