The 3.0-liter EcoDiesel engine available in the Jeep Grand Cherokee and Ram 1500 has been operating under a dark cloud since at least last fall, when the EPA began looking into emissions issues linked to software devices installed in the trucks.
The 3.0-liter EcoDiesel engine available in the Jeep Grand Cherokee and Ram 1500 has been operating under a dark cloud since at least last fall, when the EPA began looking into emissions issues linked to software devices installed in the trucks.