21M04 – Exhaust Gas Recirculation Cooler with Diagnostic Trouble Codes P0401 and/or P2457 – 2011-2014 Ford Super Duty
NHTSA ID Number: 10211955 Manufacturer Communication Number: 21M04 Summary Certain 2011-2014 Model Year Super Duty Vehicles Equipped with a 6.7L Diesel Engine Exhaust Gas Recirculation Cooler with Diagnostic Trouble Codes P0401 and/or P2457 – In some of the affected vehicles, customers may experience an illuminated malfunction indicator light due to the EGR cooler becoming plugged with hydrocarbon … Read more