cooling

  1. J

    5.9L Cummins High Idle in Park/Water Temp Rising 1-3 Gear

    Good Morning, I have been encountering some peculiar issues with my 2003 RAM 3500 w/ a 5.9L HO Cummins and 48RE. The first dilemma I am facing occurs when shifting from drive to park, the truck will idle in drive at roughly 800RPM. This idle is smooth and consistent, no chops or anything of the...
  2. MegaHertz

    ECTs and Cooling Mods

    So, I did the clutch fan delete, v6 eFan, and 180* t-stat. Have a Diablo tuner and unlocked pcm, so I set the fan/on temp to 205* and all has been good for 3-5 months. ECT stays around 187* to 195*, usually on the low end. It might spike around 207* at most under heavy load, but the eFan...
  3. Slow_04ram

    Has anyone swapped to an electric water pump

    Hello I have a 2004 5.7 building it for boost but want all the right accessories to gain a little more at the moment before my build. I have been searching for an electric water pump but cannot really find anything that bolts on without to much fabrication any suggestions
  4. C

    Cooling system / heater observations, cold weather

    Notice my new 2019 Tradesman 2500 6.4 operates a bit differently from expected, at least for me. I park it in an unheated shed overnight plugged in (block heater) overnight. Temp in shed drops down to 10F or so, and outside temp can be -20. When I start it up the temp gauge says 50-60 deg F...
  5. A

    2005 4.7L overheat problems

    hi guys, I just got a 2005 1500 4.7l ram with 185000 miles. I know its a lot of miles but i just got it for a work truck. I had changed out the oil and put a set of new breaks pads in the front. Then main thing that I am seeing is that when I let the engine get to normal temp. It stays right in...

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