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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Mine came on once but after a 38km drive and a re-start it was out and hasn't returned. The conditions at the time was colder but not really damp.
