BarnFindHank's latest activity
-
BBarnFindHank posted the thread How to fix the "Speed Limited to 55 MPH" message when my DEF tank is full? in 2011-2016 6.6L Duramax General Discussion.I’m in the middle of a road trip and my 2014 just told me I’ll be limited to 55 MPH in 50 miles because of a DEF issue, but the tank is...