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.

The season is changing and there are telltale signs of colder temps everywhere you look. Sure, the leaves are different and there might be frost on the ground, but I’m really talking about cold start ...