2019 Ram 3500 Fuel System Diesel Engine Problems
1 owner-reported fuel system diesel engine complaint from NHTSA data
1
Complaints
Mar 2026 – Mar 2026
Date Range
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (1)
highFUEL SYSTEM, DIESEL,ENGINE
Filed: Mar 2026
While driving at 55 MPH, your exhaust system warning light came on and your truck stalled. The vehicle wouldn't restart and had to be towed. You discovered online that this matches a known issue affecting diesel Ram 3500s (NHTSA Action EA23001). The problem occurred at about 214,000 miles. Diagnosis and repair will likely involve inspecting and servicing the diesel exhaust aftertreatment system components.
Parts you may need:
diesel particulate filterShop on Amazon →selective catalytic reduction (SCR) systemShop on Amazon →fuel injectorsShop on Amazon →diesel exhaust fluid (DEF) heaterShop on Amazon →
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NHTSA #: 11723090
Other 2019 Ram 3500 Issues
Fuel System, Diesel (24)Power Train (16)Engine (18)Tires (11)Fuel/propulsion System (11)Structure (5)Electrical System (15)Wheels (4)Service Brakes (6)Suspension (5)Steering (4)Air Bags,seat Belts,service Brakes (2)Exterior Lighting,structure (1)Fuel System, Diesel,vehicle Speed Control (1)Equipment (1)Fuel System, Diesel,wheels (1)Visibility/wiper (1)Vehicle Speed Control (1)