When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same.

If you use diesel fuel in cold weather, it has a chance of turning into a gel-like substance. Gasoline doesn't have this problem, though. Here's why.

But none of that matters if the engine won't turn over. Winter can be an especially challenging time. When the temperature plummets, problems that were minor in the fall can snowball. "The best way to ...

Most modern diesel engines already feature an electric start system. However, older engines often required manual starting methods such as hand cranks, kick-starts, or pull-starts, which could be ...