In Modern Truck Engines, DEF is Critical
Emissions regulations have been on the minds of over-the-road drivers for some time now. It began with the implementation of exhaust gas recirculation (EGR) systems, then progressed to the …
Tagged: SemiTruckEngines
Truckers testing 2 new diesel oils
A year ago, for the first time, American Petroleum Institute (API) started licensing two different heavy duty diesel engine oils. CK-4 oil is the new backward-compatible standard, designed to replace…
Clean engines boosting air quality
The introduction of clean diesel truck engines over the past five years has yielded significant emission reductions and substantial fuel savings, according to new research commissioned by the Diesel T…
