DEF shelf life
I have read that DEF has a definite shelf life, and I've heard figures of around 6 months. Given that most of us don't use our motorhomes in the winter, or at least like in my case, only on relatively...
Forum Discussion
Mr.Mark wrote:
We have a 16 gallon DEF tank in our new coach and I just filled it for the first time. We drove 2,300 miles on a little less than 15 gallons.
Mr. Mark, I'm glad to see you are burning as much DEF as I am. If you are getting roughly 6 mpg, then you are at a 3.9% burn rate. I'm about 3% myself.
I was thinking something was wrong with my coach because I've read about others getting 1 - 2%.
