Diesel engines are ... older diesel tractor or pickup truck. Diesel engines run on a pressurized system that sucks air into the fuel lines when the tank runs dry. You'll need to manually bleed ...

The SuperTruck program was initiated by the U.S. Department of Energy, and is aimed at enhancing fuel efficiency and reduce emissions of heavy-duty Class 8 long-haul trucks. Donaldson said the ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the ...

Donaldson said its advanced air filter technology ... heavy-duty Class 8 long-haul trucks. Donaldson said the SuperTruck I and II projects looked to optimize diesel engines, while the latest ...