Treadle valve plunger
Defect Summary
Blue bird is recalling certain model year 2013 all american rear engine school buses and one aftermarket brake treadle valve. the affected buses were manufactured from december 9, 2011, through march 9, 2012. the brake valve plunger may fracture during brake application, resulting in reduced brake pedal angle and travel. this condition may limit the drivers ability to deliver full pressure from the foot brake valve. there is also a potential that the brake plunger could become lodged and not allow release of the service brakes.
Safety Consequence
Either condition could reduce braking ability and/or lead to loss of vehicle control, increasing the risk of a crash.
Corrective Action
All of the affected buses and the one aftermarket treadle valve were sold through a-z bus sales, a blue bird bus dealer. blue bird has reported that all the buses have been repaired. therefore, an owner notification notice will not be issued for this campaign. owners may contact blue bird at 1-478-822-2242.
Similar Recalls
Other recalls from Blue Bird Body Company or involving N/A.
FAQ: Recall 12V277000
Your rights, the repair process, and what each field on this page means.
What is recall 12V277000?
NHTSA recall 12V277000 was issued by Blue Bird Body Company on June 18, 2012. It addresses: Treadle valve plunger. The recall affects approximately 13 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Blue Bird Body Company dealer and reference NHTSA recall ID 12V277000 or the manufacturer campaign number R12VF. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.