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overheating

  1. 2019+ General Discussion
    2020 ram 3500 dually crapped out on me. It’s overheating. At highway speeds it’s fine, but as soon as I hit traffic or stop completely, it purges all coolant in the reservoir and starts smoking. No water in the oil and no white exhaust. Might be a stuck thermostat. I’m in Yakima, Washington...
  2. 4th Gen Non-Powertrain
    2011 ram 2500 6.7 124,500 miles well maintained. I have had the truck since 24,000 miles. Has 5" dpf back exhaust and edge cs2 programmer usually in tow K&N filter . ATS pan and Derrell 32 pass transcooler with fan Overheats at idle 220+ and slow speeds some times or after a few minutes , ac...
  3. 3rd Gen. Non-Powertrain
    Not long ago I bought a 2007 dodge ram cummins 5.9 24v And I drove into a puddle of water at a decent speed and what happened was my fan wire got pushed into my fan, so it got chewed up Then I bought a new fan and installed it but for some reason when I go downhill my engine gets cold and when I...
  4. 911 Urgent Situations
    I have. 91.5 intercooled 12v cummins. Just started over heating a few days ago so I flushed the radiator and no luck, I then replaced the thermostat and water pump. Still over heating. No signs of oil in coolant or coolant in oil so I’m pushing out head gasket. Rad was blown out of all debris...
  5. 07.5 - 09 3rd Gen 6.7L Powertrain
    This 07 is new to me. Owned less then a year. Pulled a heavy lumber load, moving at 65mph down the highway, it got warm, not hot. Once I hit town, with traffic and 45mph. it got hot. Pulled over to let engine fan cool it off. It did not. peaked at 236, shut off and let cool before moving on...
  6. 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...
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