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Old 08-17-2018, 11:55 AM   #2
Lenny K
Montana Master
 
Join Date: Jun 2014
Location: Vancouver Island
Posts: 894
M.O.C. #14417
Don't know about your Cummins but on my Duramax when the fan cuts in in sounds like you said a jet engine. Fan cuts out when temps go down.
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Lenny and Ros
2012 Montana 3400RL,680 Watts Solar,4xT-105 Trojans,GP-ISW2000-12 Inverter,Trimetric 2020, EMSHW50C
2009 Chevy Silverado 3500 LTZ Duramax 4x4 CC Dually, Banks Speed Brake

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