But while diesel fuel can provide surprisingly efficient power, it also comes with at least one downside: the potential to gel. It's a sticky problem — literally — and it can cause some annoying ...

Gasoline and diesel fuel are both made from crude oil, a fossil-based energy source. But they have different chemical ...

Learn how to manage volatile diesel fuel prices with proven fuel-saving tips. Improve your fleet's MPG with low-cost and ...

so refining it out of the fuel means engines that burn USLD won't give off that foul, rotten egg smell. But sulfur dioxide is just one of the pollutants that need to be eliminated to make diesel ...