Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...

Diesel engine exhaust contains pollutants such as nitrogen oxides and soot particles. Although governments from the late 1990s onward encouraged their uptake in the belief they were more ...

A team of researchers from the Federal University of Technology Owerri in Nigeria has highlighted a promising new way to cut diesel engine pollution without sacrificing performance. Their review of ...

Renewable diesel as a drop-in fuel for diesel combustion engines is starting to gain traction in the U.S. trucking industry, said suppliers, distributors and federal energy researchers. Industry ...

Renewable diesel fuel means less emissions compared to electric trucks, a new study has found. In the name of the fight against climate change, California and other states are on the road to 100% ...

INDIANAPOLIS—While clean energy is the future, diesel will primarily power trucking’s near future. But as more U.S. fleets face a patchwork of regulations nationwide, planning will be imperative. “The ...

Not all diesel is created equal. Like gasoline, it comes in various grades, and choosing the right one is important. But which should you pick?

Normal-sized diesel-powered cars capture a significant foothold in a huge market outside the U.S., here’s why.