Fan Controller
On our 2006 Itasca Horizon w/Cummins 400 We had some temp issues out west in June. Warning temps when climbing and I had to downshift to cool things off. Got home cleaned the RAD and all looks good. I...
Forum Discussion
imgoin4it wrote:
Not sure but I think the fan runs all the time when the acnd is on. Pretty sure mine does. In fact the engine runs a little cooler when the acnd is on,
R U talking side cooling or rear cooling here?? My 425 ISL side cooling fan works strictly by engine coolant temperature
makes no difference whether AC is on or off
