The Trump administration has updated diesel engine rules to prevent trucks and farm equipment from slowing down or shutting ...

GM's mass-market diesel engine has seen many variations, but these three stand out as the best.

Both Ford and Chevy decided that their half-ton pickups deserve some diesel love, leading to both the F-150 and Silverado ...

The engines are mounted sideways and run at amazingly low rpm.

Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust ...

The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

The Environmental Protection Agency (EPA) has issued new guidance regarding diesel exhaust fluid (DEF) systems in diesel engines that cause trucks and tractors to enter “limp mode” when DEF levels are ...

You may have noticed that diesel drivers tend to idle their engines after driving, typically when finishing a journey, instead of switching off the engine immediately. This action may seem lazy or ...

Farmers gain relief as EPA eliminates DEF sensor rules, cutting costs and reducing equipment failures during critical ...

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...

You've probably heard about pollution from cruise ships' engines, but why do they usually run on diesel, and how are they ...

Despite recent advancements in battery technology and electrification, most freight trains in the U.S. still rely on diesel ...