511381
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.
511381
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
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.