SB-81
Service Bulletin/Repair Instructions
On certain 2026 & 2026 Allegro Bus, 45 BP floorplan only, a small opening may be in the driver's side wheel well area that needs to be covered and sealed.
Vehicle report
2027 TIFFIN ALLEGRO BUS
Service bulletins
2 bulletinsTechnical 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.
MCD-017
Other
On certain 2027 Allegro Bus motorhomes, the tail light parameters were not correct. The turn signal would activate correctly, but once the brake was applied the brake light would override the turn signal. Instead of updating the parameters in production, the wiring was modified.
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.