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

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

Starting in 2026, diesel owners and repair shops will no longer run the risk of federal criminal chargers for performing two ...

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

Diesel engines are known to be reliable and long-lasting, but they can also present unique maintenance issues that you must ...

While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with ...

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 ...

Those of us who drive pickup trucks expect quite a bit from our trucks’ engines.As we put them to work, whether that’s on the ...

As mentioned previously, the vehicles lucky enough to benefit from the 6.7-liter Cummins engine are the 2007 onward Dodge RAM's. They have become a quintessential and dependable part of the RAM ...

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

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 ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.