A Circle K gas station in Avon, Ohio, mistakenly swapped diesel and unleaded fuel, leaving customers with costly car repairs.

My family has both a gasoline car and a diesel van, so sometimes, I accidentally drive up to the wrong pump. Luckily, I’ve ...

A week after the nationwide cold saw fuel prices jump at the pumps, diesel slightly receded regionally during the final week ...

The average weekly retail diesel price published by the Department of Energy/Energy Information Administration fell 5.6 cents ...

Do government environmental regulatory agencies have a 'combustion bias'? HDT asked Clean Energy vice president Chad Lindholm ...

At least 14 customers said they inadvertently filled up their vehicles with the wrong fuel on Jan. 19 at a gas station in ...

According to the map, the 10 ZIP codes with highest exposure are concentrated near the ports and along the 110, 710, and 605 ...

Diesel fuel was stored in an underground tank tied to an unleaded gasoline pump at a Circle K in Avon, Ohio, resulting in damages for 14 motorists.

I jumped in the car to start it up, and it just started sputtering. Lights started flashing, and there was a giant puff of ...

Diesel exhaust fluid (DEF) is nothing new. GM’s Duramax-powered Chevrolet Silverado and GMC Sierra 2500HD and 3500HD pickups have had used the stuff since 2011. So has Ford’s F-Series Super Duty.