Note: This is the second in a series that looks at the diesel particulate filter and maintenance best practices that an impact its lifecycle. The first installment, "Diesel coolant heaters boost DPF ...

If you watched the MythBusters drive an old Mercedes diesel fueled with used cooking oil, you probably wondered why we don't do that all the time with all diesels. After all, Cummins B-series are the ...

In an internal combustion engine, the fuel is distributed in small droplets in injection valves to maximise combustion. In the engine, the fuel droplets are pressurised to turn into gas and burn. When ...

WEST LAFAYETTE, Ind. - Researchers from Purdue University and Cummins Inc. have developed an advanced "closed-loop control" approach for preventing diesel engines from emitting greater amounts of smog ...

Food and beverage giant PepsiCo says it has converted about 20 semi trucks in Iowa to new technology that enables them to run on mostly biodiesel to help the company meet its sustainability goals. The ...

PITTSBURGH, Dec. 9, 2025 /PRNewswire/ -- Optimus Technologies, a leader in advanced biodiesel engine technology, today announced the signing of a Memorandum of Understanding (MOU) with Mitsui & Co., ...

SÖDERTÄLJE, Sweden--(BUSINESS WIRE)--Austrian haulier Nothegger Transport has ordered 220 trucks from Scania with biodiesel engines which meet Euro 6 requirements and are designed for 100-percent ...

Ah, the smell of popcorn. It signals the coming age (or not) of diesel fuel made from soy beans in the Seattle area where those progressive nature-loving drivers number about 2000. More biodiesel ...