You probably think you’re being kind to your engine on icy mornings, either by hopping in and driving gently right away or by letting it sit and idle while you scrape the windshield. Mechanics say one ...

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.

Warming up your car every day in cold weather can prevent major mechanical issues. Here's why drivers should give their cars extra care in the cold.

On the coldest mornings, many drivers still rely on a long-idling ritual that feels comforting but quietly punishes their engines, wallets, and the air they breathe. Modern cars are built to handle ...

There are differing opinions on how long an engine should idle and warm up before the car is driven, and this difference of opinion stems from changes in technology. Some say you should let it idle at ...