PSB-13R-3
Service Bulletin/Repair Instructions
THOMAS BUS: REPAIR INSTRUCTIONS PROVIDED REGARDING STRESS CRACKS FOUND IN CROSS TUBE FORE AND AFT OF REAR WHEEL HOUSING. MODEL CONVENTIONAL, FS65, EF, EFX, ER/HD, HDX. *PE
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.
PSB-13R-3
THOMAS BUS: REPAIR INSTRUCTIONS PROVIDED REGARDING STRESS CRACKS FOUND IN CROSS TUBE FORE AND AFT OF REAR WHEEL HOUSING. MODEL CONVENTIONAL, FS65, EF, EFX, ER/HD, HDX. *PE
24-13
13_Gentech DEF Coolant-Flow Solenoid, Testing and Replacement_24-13
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.