Heed the advice on the cover of the Hitchhiker's Guide to the Galaxy and don't panic, at least not yet. Or, maybe just panic a little on the inside, but maintain your calm demeanor on the outside.

What happens if you put gasoline in a diesel car? What if I put gas in my diesel truck? What if you put diesel fuel in a gas car? We'll walk through all of the components, the fuel tank, in-tank pump, ...

A fuel mix-up at a gas station in Southington left dozens of cars damaged last month. State officials say this led drivers to ...

Named after Rudolf Diesel, who invented it in 1893, the diesel engine is often associated with a dirty, smoky exhaust — an admittedly nebulous impression in no small part fueled by the black clouds of ...

This FleetOwner Fleets Explained article details the different types of fuels powering trucking and commercial fleets, where they are used, and where to find them. Even those not in the transportation ...

A lot of diesel vehicle drivers might take certain things about their fuel for granted. We might gripe when its price increases and reminisce about just how cheap it used to be a relatively short time ...

If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

GRAND RAPIDS, Mich. — Remember the days when the driver of a diesel-operated vehicle would save more money than drivers who filled up with gasoline? It’s been nearly 20 years since diesel cost less ...