Leaky Peak Blue DEF box solution!
I put another 2.5 gal Peak Blue DEF in the RAM yesterday using my theory of why they leak. The last two or three boxes I have put in did not leak, drip or have other issues. When you screw on the ...
Forum Discussion
If you get bad DEF, which one Walmart or Peak is going to step up to the plate and help you? 2 or 3 bucks over hundreds of miles is not a big deal.
