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 ...

For nearly 20 years, biodiesel has been approved by Cummins for use in its on-highway diesel engines. Cummins' iconic workhorse, the X15 diesel, is approved to run up to B20 which contains up to 20% ...

When I attended the biodiesel session at American Trucking Associations’ Management Conference & Exhibition in October, it was clear to me that biodiesel is foreign territory for most trucking ...

Jeffrey Tews pumps biodiesel from the underground storage tank at the Milwaukee central repair garage into a new municipal fleet dump truck Biodiesel is created by combining lesser amounts of ...

As a diesel technician with 15 years’ experience, Joe Siadak knows truck engines well. But biodiesel taught him something new. When Mahoney Environmental, where he is lead technician, decided to run ...