Ford F-250 Super Duty engine failure due to blocked diesel exhaust system requiring full replacement and cleaning on Ford F-250 Super Duty

Some Ford F-250 Super Duty owners report experiencing engine failure due to a blocked diesel exhaust system, which often necessitates a full replacement and thorough cleaning to resolve the issue. Additionally, over 295,000 Super Duty F-series trucks have been recalled by Ford Motor Co. due to biodiesel deposits forming on the roller components of the high-pressure fuel pump, leading to pump failure. Some owners with vehicles equipped with a 6.7L diesel engine may encounter a condition where the engine only idles, accompanied by an instrument cluster anti-tampering warning message related to the exhaust fluid system fault. Furthermore, the DEF (Diesel Exhaust Fluid) system, essential for reducing harmful emissions, may present issues, such as the DEF pump failing to indicate low fluid levels due to crystals forming on the sensor, resulting in false indications of sufficient fluid levels. It is crucial for owners to address these diesel exhaust system issues promptly to prevent further damage to the engine and its components.