NHTSA recall campaign
21V253000
What was wrong
Defect
Blue Bird Body Company (Blue Bird) is recalling certain 2018-2021 Vision and All American school buses. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
Risk
An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
Manufacturer remedy
Blue Bird will notify owners, and dealers will update the Vehicle Control Unit software or install a different combination of High Voltage Power Distribution Unit hardware, free of charge. The recall began on May 22, 2021. Owners may contact Blue Bird customer service at 1-478-822-2242. Blue Bird's number for this recall is R21BD-SB.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →