Questions about new Ram w/ diesel
I'm about to take the plunge into the diesel world. Got my sights set on a 2014 Ram 3500 dually cc w/ AISIN trans. While BSing with the service manager, he said to be careful when adding DEF to the ...
Forum Discussion
DEF going bad? Yep, it can happen. Farmers are the ones who usually have to watch out for it though. Seasonal equipment that runs DEF can sit and the liquid part will evaporate. DEF is basically urea in a liquid base. (Think cow pee.) When the liquid evaporates, what is left is a rock part layer that is nearly impossible to get out of a tank. Farm equipment that sits a lot should have the DEF tank drained. A pickup that gets a bit more added from time to time shouldn't have any problems.
