511078
Service Bulletin/Repair Instructions
Per notice from Cummins, the engine may be releasing air pollutants, which exceed California and Federal Standards.
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.
511078
Per notice from Cummins, the engine may be releasing air pollutants, which exceed California and Federal Standards.
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.