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 ...

Heavy-duty pickups and long-haul trucks rely on torquey diesel engines that are more economical, reliable, durable, and have a more straightforward construction than a comparable unleaded gas engine.

With cold temperatures bringing ice and snow across the U.S., your first instinct before driving anywhere may be to let your car warm up. But that might not be a great idea, according to experts at ...