Diesel tuners love playing the victim—but their ‘rebellion’ is just pollution in disguise. From rolling coal to illegal ...

These hulking diesel engines power the economy with massive torque, hundreds of horsepower, and hard-driving reliability.

Mack’s new MyMack driver app connects the new Pioneer tractor to deliver comprehensive fleet management solutions.

Fuel is your largest expense and your biggest opportunity. From transmission choices and smart fueling to preventing fuel ...

The European association of abnormal road transport and mobile cranes (ESTA) has released updated guidance to help its members minimise issues with AdBlue – also known as diesel exhaust fluid (DEF).

This usually includes removing the Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR) system, and the Selective Catalytic Reduction (SCR) system that uses DEF (diesel exhaust fluid).

In this video, we explore the consequences of accidentally adding DEF fluid to a diesel tank, which contaminated the entire fuel system of a low-mileage truck. A professional assessment was ...