Modern cruise ships generally rely on huge diesel engines and a ton of horsepower to traverse the open oceans. But how many ...

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to ...

The GMC 426 inline-six debuted in 1939 with 340 lb-ft of torque at 800 RPM, pioneering PCV technology for heavy-duty trucks.

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as ...

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

A stalwart in the world of heavy duty pickup trucks is Ford's Super Duty family. For 2027, the powertrain lineup for Super ...

Diesel engines and gasoline engines are so fundamentally different that it’s possible to do real damage simply by filling up your car with the wrong fuel. Converting a diesel engine to actually ...

Chevrolet is finally catering to fleet operators and businesses that would love the Duramax inline-six diesel in the cheapest ...

Diesel engines are torquey and efficient powerhouses capable of outlasting a comparable gas engine. But despite their robust build quality and beefier internals, there are things to avoid if you have ...

Unfortunately, the owner of this 13,594-mile Ram 2500 learned the hard way that diesel fuel and diesel exhaust fluid simply ...

Diesel cars were never very popular in the U.S., but only a few automakers swore off diesel engines for good.

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...