Duramax diesel engines have been featured in various vehicles, notably GM trucks, for decades. Why do some of these engines ...

Researchers in the United States have demonstrated a diesel engine system that can meet Tier 5 emissions standards proposed by the California Air Resources Board (CARB). Developed by researchers from ...

Months after telling manufacturers traditional diesel exhaust fluid (DEF) sensors are no longer mandatory for new trucks, tractors, buses, and other diesel equipment, the Environmental Protection ...

Schematic of the proposed pneumatic propulsion with multi-option for connectivity, be it grid and/or renewable energy connectivity. Scientists say they have created a methodology that could replace ...