2012 RAM 2500 Cummins 4WD issue
I'm having issues with the 4WD engagement on my 2012 RAM 2500 Cummins. Twice now, in damp weather, I get a service 4WD light and the 4WD won't engage. It clears after several hours of driving. The ...
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You might ask the dealer to call for engineering support if they can't come up with a ture diagnosis.
Don
Don
