DEF Math
The owner's manual says my truck has a 5.5 gal DEF tank. I waited until I was down to 1/4 on the gauge, just above the red zone, and added a 2.5 gal box of Blue DEF from Advance Auto. Now the gauge ...
Forum Discussion
You Ram/Dodge guys are fortunate enough to have a decent place to fill your DEF and maybe even gauges!
The fill for my Chevy is under the hood and there is no gauge.
I try to fill at the pump just because its much easier than filling from the box under the hood
The fill for my Chevy is under the hood and there is no gauge.
I try to fill at the pump just because its much easier than filling from the box under the hood
