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 ...
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I personally like the filler with the PEAK better then the WM brand. When traveling I use the Truck Stops. If out n about I will grab a 2.5 when I am at 1/2 tank as it will easily fit the whole 2.5 gallons.
