In a move that could reshape enforcement of the Clean Air Act in the diesel truck world, the United States Department of ...
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 ...
The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...
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Cheating by car makers, tampering by owners: Crucial car pollution control is being sabotaged
Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...
The US Justice Department has instructed federal prosecutors to stop investigating and drop all cases targeting the sales of ...
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Truck owners say emissions systems are causing Nightmare repair bills
Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...
The U.S. Environmental Protection Agency recently announced action taken against several diesel shops for violations of the federal Clean Air Act related to installing or selling illegal “defeat ...
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 ...
To most of us, emission control systems are some sort of "black art" devices that have been forced upon us to rob performance and ruin gas mileage, but that's really not the whole story. Air pollution ...
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