D Dono New Member Joined Aug 19, 2020 Messages 1 Reaction score 0 Truck Year 2015 Aug 19, 2020 #1 Third time with def sending me to limp mode 4 miles per hour. 48,000 miles now .
BoostN Administrator Staff member Administrator Joined Jul 27, 2013 Messages 4,375 Reaction score 1,159 Truck Year Not Listed Aug 19, 2020 #2 Post the code.. we can try and help!
TC Diesel Well-Known Member Joined Jul 14, 2016 Messages 2,549 Reaction score 734 Truck Year 2015 Aug 20, 2020 #3 Your truck 2015, do search on Distilled water to prevent DEF injector failure/clogging , I've post many times on the subject.
Your truck 2015, do search on Distilled water to prevent DEF injector failure/clogging , I've post many times on the subject.