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

DTNA 2027 engines lineup expands with Cummins B6.7 Octane, new X10 platform, and Detroit Gen 6 diesel engines.

This particular OM651 diesel engine failed, but the issue does not appear to be related to its complex, overbuilt ...

Chevrolet vehicles can be hit-or-miss with their design problems. This has led to a number of models sporting problematic ...

A key enabler is the newly redesigned aftertreatment system, which uses trusted components in a smarter and more efficient ...

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 ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel.

These Toyota engines have maintained viability long past the expectation. If engine life expectancy matters to you, you'll ...

Think big engines mean big money? These 10 non-luxury SUVs prove otherwise.