BREAKING: Ram, Jeep diesel engines may have cheated emissions tests

2015 Ram 1500 EcoDiesel HFEFiat Chrysler Automobiles may have used illegal software emissions controls to pass more than 100,000 trucks and SUVs through emissions testing, the EPA said Thursday. The agency hasn't yet called the software controls "defeat devices," but has asked FCA to explain up to eight auxiliary emissions controls devices on those cars they say help the...