samhain7ExplorerNov 19, 2020Ram 2500 DEF fluidHi all I am on tank of gas # 6 on my new to me truck and thrnDEF fluid gage has barely even moved How long do you get on a tank of DEF fluid and how big is the reservoir? ThanksShow More
Grit_dogNavigator IINov 20, 2020My def gauge is bottomed out on Empty, and I never add any, but it runs GREAT. Will this hurt anything?Oh wait! The exhaust is laying in my shop! And the truck runs like it should!!!!Hahahahaha