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 ...
Forum Discussion
You might get an answer here. http://www.cumminsforum.com/forum/But really doubt it. It's not something that can be diagnosed on the internet.
