Besides preventing the build-up of nasty engine sludge and premature wear, protection against cold starts is one of the main reasons why you should never skip an oil change in your gasoline or diesel ...

Learn how to cold start diesel engines after long winter storage. Watch tips, techniques, and precautions to get your engine running smoothly in cold conditions. Who were the 9/11 hijackers? Full list ...

Gasoline and diesel engines work on similar principles, but there are some important differences, including the fact that ...