Starting in 2008, new diesel trucks were required by the EPA to include an EGR (exhaust gas recirculation system), which routes exhaust back into the combustion chamber to reduce temperatures, a DPF ...

As emissions restrictions relax in America, Ram is going all in on high-powered, gas-eating machines with two new beefy ...

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...

Detroit Diesel doubled down on engine designs that struggled to keep up with regulations, and it was eventually acquired by ...

Labour has unveiled plans to introduce a petrol and diesel lorry ban as part of their net-zero drive. Ministers have ...

Diesel prices are falling more quickly than forecasters expected, and that slide is rippling far beyond truck stops. Because ...

Another dip in diesel prices has the national average approaching 2025's low mark. Plus, I-205 closure planned in Oregon; ...

Drivers affected by the mix-up should contact the gas station where they got the contaminated fuel, as well as the Colorado ...

Lest you think it’s all Hemi, all the time over at Ram these days, the truck maker just announced that Power Wagon fans are finally getting something they’ve spent years clamoring for: Cummins diesel ...

The latest Power Wagon finally has the torque to match its Ford rival, but the Cummins turbodiesel forced Ram to remove one ...

The BMW 335d is the torque-loaded diesel sleeper sedan blending surprising speed, premium comfort, and hybrid-beating fuel ...