A new policy has halted all criminal investigations and prosecutions of those who bypass vehicles' emissions control systems, ...
The Justice Department ordered prosecutors to drop all pending cases targeting the sale of illicit "defeat devices" in diesel ...
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 ...
Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...
The US Justice Department has instructed federal prosecutors to stop investigating and drop all cases targeting the sales of ...
Gasoline fumes contain a variety of hydrocarbons that constantly evaporate from the engine and fuel tank into the atmosphere. If the fuel is in the atmosphere, it can cause pollution, even if the ...
Last month we began our discussion of emission systems by examining various crankcase and fuel vapor control devices, along with throttle and carburetion equipment aimed at reducing automotive exhaust ...