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.
SF240A
FIELD SERVICE CAMPAIGN REGARDING FCCC CHASSIS LOSS OF THROTTLE - CUMMINS ISB 275 HP ENGINES WITH ALLISON 2000 MH TRANSMISSIONS FOR ALL XC, XB, AND XCS CHASSIS MODELS MANUFACTURED BETWEEN JANUARY 1, 1999 AND NOVEMBER 8, 2001. *TT
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.