The U.S. Proposes Deleting Limp Mode Entirely For Running A Diesel Truck With A Broken DEF System

The diesel engine continues to be one of the greatest inventions in transportation. Much of the world runs on diesel, and if these engines aren’t reliable, they can cripple vital transportation systems. But they also come with an environmental toll. Today’s trucks use an assembly of emissions systems to clean up their tailpipes for cleaner […]

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