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

From its humble beginnings to its legendary status, this diesel engine proved that RAM trucks were a force to be reckoned ...

Diesel engines are durable and capable, but it's easy to overlook one particular quirk regarding the intake manifold that should otherwise be regularly checked.

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 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 ...

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

The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

We ask a lot from our trucks. Whether we use it for work, play, or just for a daily commute, our trucks can go from being lightly used to thrust into action in an instant when a project arises. This ...

Daimler Truck executives signaled a renewed focus on diesel powertrains at the company’s Capital Market Day 2025. Senior leaders at the world’s biggest truck maker, including Daimler Truck North ...

Ram announced that the TRX pickup truck — a Ram with a Hellcat engine under the hood — is coming back for the 2027 model year. Also coming is a 2027 Turbo Diesel Power Wagon 2500, adding to the ...

You don't have to be a diesel-head to have heard about Cummins engines. The Indiana-based diesel truck engine manufacturer has outdone itself in developing some of the strongest and reliable engines ...