511381B
Service Bulletin/Repair Instructions
Cummins states per NHTSA Recall 21E-032, âÂÂThe fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray.âÂÂ
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
511381B
Cummins states per NHTSA Recall 21E-032, âÂÂThe fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray.âÂÂ
050664
According to the attached letter from Ford; ?On your vehicle, it may be possible for the camshaft roller follower bearings in the engine to experience accelerated wear based on duty cycle.?
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.