The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

The engines that power the vehicles we drive are exceptional machines. They're capable of generating insane amounts of power in a relatively confined space, and they can generally be expected to ...

NACFE’s Run on Less—Messy Middle showed top diesel fleets reaching 11.6 mpg through data-driven efficiency and disciplined operations. The study confirmed trucking’s shift toward purpose-built ...

Diesel engines are known to be reliable and long-lasting, but they can also present unique maintenance issues that you must ...

We all know diesel engines produce Earth-moving torque to outclass gas engines in pulling power and heavy-duty workloads. We also know that diesels could outlive a similar gas engine, given proper ...

If you drive a diesel car or truck, you've probably bumped into the term biodiesel. Like most owners, you probably first saw the term biodiesel on the pump (as a mix for ultra-low-sulfur diesel) – and ...

Fox News host Tucker Carlson recently told his viewers to expect economic chaos around Thanksgiving because the country would soon run out of diesel. "Thanks to the Biden administration’s religious ...