Hope this is OK for this forum - DEF question
For those of you with diesels in your truck, have you found a good fill spout for the 2.5 gallon jugs of DEF? I have tried two of the ones furnished with the DEF and both leaked. I tried tightening ...
Forum Discussion
Put a lot of those Blue DEF jugs in my truck over 9 years and never had one leak except one time when I thought it was screwed on tight, and it wasn’t. It was cross threaded. Just make sure the spout is screwed tight and not cross threaded. Location of vent didn’t seem to matter.
