The EPA questions if diesel DEF de-rates are essential for emissions compliance. Could changes be on the horizon? Discover ...

The EPA is escalating its response to consumer complaints regarding DEF system failures, announcing a new investigation aimed ...

The Trump administration is demanding warranty and failure data from top manufacturers in an effort to end truck engine ...

Crankshaft failure in diesel engines represents a critical challenge in modern engineering design and maintenance. The crankshaft, a primary rotating component, endures complex loading conditions ...

While diesel engines have their benefits — fuel economy, towing capacity, torque, and a reputation for ruggedness and longevity — they aren't without their faults. The worst diesel engines can be so ...

The history and evolution of Ford's iconic Power Stroke diesel V8 engine, from its roots in the 80s to its status as the most ...