DEF/EGR emissions system fault
FUEL/PROPULSION SYSTEM
9 NHTSA complaints · 2014-05 → 2025-08
“My 2013 F-350 Super Duty 6.7 Diesel truck has a problem with the DEF system and power loss”
“Several months ago I noticed a shrill whining noise coming from the engine compartment. Upon closer inspection, I observed raw emissions coming from the exhaust manifold”
“The contact owns a 2013 Ford F-350. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated”