Diesel particulate filter and DEF system failure
FUEL/PROPULSION SYSTEM
4 NHTSA complaints · 2018-06 → 2023-03
“the diesel particulate filter is failing on a lot of 2011-2016 ford f-250 f-350, f-450, and f-550 Part 6D20000. Leaving vehicles stranded on the road while driving at 75 MPH”
“THE F250, 2012, 6.7L, DIESEL EMISSIONS SYSTEM EMITS DIESEL PARTICLES INTO THE CABIN OF THE TRUCK. THE PARTICLES ARE FINE AND ARE A HEALTH RISK”
“Ford previously issued warranty extension for this vehicle 18-M-01 related to the replacement of the reductant heater unit”