New lawsuit against Cummins/FCA
A class action suit has been filed against FCA/Cummins over diesel engines in the 2500/3500's. TFLTruck, this link explains better Filed July 3rd. Looks like the reflash kills fuel mileage.
Forum Discussion
I haven't noticed any change in fuel economy after the fix. Granted I don't track it all that close anymore, but I think I'd notice a 25% hit.
