Recall 21V284000: 2020–2022 Blue Bird ALL American School BUS and 1 other model
- Report received
- Apr 22, 2021
- Manufacturer
- Blue Bird Body Company
- Potentially affected
- 1,634vehicles
- Model years
- 2020–2022
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Blue Bird Body Company (Blue Bird) is recalling certain 2020-2022 Vision and All American school buses. A retainer was not properly seated in the SC-3 single check valve and may not provide source air isolation when pressure is applied. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake System."
Possible consequence
Unintended spring brake application may occur, increasing the risk of a crash.
Remedy
Dealers will replace the SC-3 check valves, free of charge. Owner notification letters were mailed on November 18, 2021. Owners may contact Blue Bird customer service at 1-478-822-2242. Blue Bird's number for this recall is R21BE-SB.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2020 Blue Bird ALL American School BUS4 complaints
- 2021 Blue Bird ALL American School BUS0 complaints
- 2022 Blue Bird ALL American School BUS2 complaints
- 2020 Blue Bird Vision School BUS0 complaints
- 2021 Blue Bird Vision School BUS1 complaints
- 2022 Blue Bird Vision School BUS0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.