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  1. 2013-2018 General Discussion
    I am a new owner of a 2011 Ram 3500 6.7 Cummings. I am having an overheating problem. I understand I bought a used truck, but here is some background on what I have already tried. New waterpump, thermostat, thermostat housing, headgasket, machined /rebuilt head, new radiator , new radiator cap...