TSB-230001
Service Bulletin/Repair Instructions
The vehicle speed sensor fault code 241 is causing OEM speedometer inaccuracy on some Rosenbauer fire trucks with Cummins L9 Engines per Cummins TSB230127.
Vehicle report
2022 ROSENBAUER COMMERCIAL M2-106
Service bulletins
1 bulletinTechnical 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.
Reading this report
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.