All new diesels built in Germany now leave the factory running on HVO100 renewable diesel that cuts lifecycle emissions by up ...

DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

We may receive a commission on purchases made from links. One of the things you might not know about diesel engines is that based on the chemicals emitted during operation such as Carbon Monoxide (CO) ...

Some diesel engines are painted in very specific colors. There are multiple reasons for that, but the color can also tell you who made the engine.

First, some housekeeping: Around 13,000 miles, the Sprinter began intermittently asking for a quart of oil. I’m usually a maven about checking oil, but the Sprinter’s 2.0-liter turbodiesel I-4 has no ...

U.S. oil refineries are moving aggressively to produce renewable diesel, partly to cash in on Canada's greener fuel standard before Canadian refiners modify their own plants.