The Trump administration faces a 2 p.m. deadline today to report to the U.S. Court of International Trade on its plan to ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Speaking at the TMC Annual Meeting in Nashville, ATA President Chris Spear said trucking faces mounting pressure from rising ...

While there is no confirmed Europe-wide AdBlue shortage at this stage, several sources indicate that the conflict is already putting pressure on the upstream supply chain, lifting ...

Ian Wright joined CarBuzz as an automotive journalist and photographer in 2018. His career started with specialist publications, covering everything from Harley-Davidson to Ferrari. Before writing for ...

A lot has changed in seven years, when Daimler Truck North America (DTNA) began working on its sixth-generation Detroit engine, designed to meet the EPA27 ultra-low NOx limit of 0.035 grams per hp/hr.

Daimler's new Gen 6 diesel engines are here -- but the OEM says fleets and technicians will find their overall design and packaging strikingly familiar. At its Detroit powertrain manufacturing campus ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

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Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Cummins is rolling out a software update, extended warranty coverage, and up to $1,000 in cash to encourage more diesel owners to complete the emissions recall. Over a year ago, Cummins agreed to pay ...