Engine and emissions problems combined to account for the highest share of maintenance spending categories among used-truck buyers who responded to Overdrive ’s 2021 Truck Purchase and Lease Survey. A ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions control systems using machine learning and algorithm-based optimization. The ...

The Environmental Protection Agency announced it is taking actions to ease the frustration and disruptions around sudden “derates” of diesel engines when they run out of diesel exhaust fluid or have a ...

FARGO - Starting Jan. 1, 2011, farmers will see changes in new diesel-powered farm equipment. The U.S. Environmental Protection Agency (EPA) has mandated new diesel engine exhaust emission standards ...

Inrecent years, independent research has helped clear up many myths within the Pontiac hobby. One area, however, that still remains shrouded in mystery is the midyear emissions system change that ...

Engines in the off-highway industry are going through many challenges as technology continues evolving. More than ever, companies are trying to be more efficient and sustainable and gain the most they ...

Some car problems quietly hint that a four-figure repair bill is coming long before anything actually breaks. Modern vehicles ...