Which brand of def fluid.
Was talking to the commercial truck guy at a ram dealer and he said they recommend using mopar brand def fluid in the cummins hd diesel.true or false.
Forum Discussion
Perrysburg Dodgeboy wrote:
Wow 3 pages of where to buy your DEF LMAO! Noticed no one posted any links about how big trucks are stranded on the side of the road do to contaminated DEF from those filthy truck stop stations. :W:B
Those poor wrecker drivers must be exhausted having to tow all of those poor souls from the side of the highways and byways all over the good ole USA :B:W
Don
Not sure one would see many posts from OTR truckers on an RV specific site. Again it's some dealer service departments(specifically RAM) making warranty denials based on "bad DEF" diagnosis that has some concerned.
