2022 Micro Bird G5 Transit Bus Recall: During wheel alignment, the alignment ring was installed at an incorrect…
NHTSA campaign 21V772000 · Wheels · filed Oct 1, 2021 · verified Jul 30, 2026
The defect
Corp. Micro Bird, Inc. (Micro Bird) is recalling one 2022 G5 transit bus. During wheel alignment, the alignment ring was installed at an incorrect angle, which can cause the wheels to become misaligned.
The risk
Misaligned wheels may result in uneven tire wear and stress on the suspension, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
A dealer will re-align the wheels, free of charge. Owner notification letters were mailed November 3, 2021. Owners may contact Micro Bird's customer service at 1-819-477-2012. Micro Bird's number for this recall is 21-088-AUC.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Micro Bird | G5 Transit Bus | 2022 |
Related recalls
More Micro Bird G5 Transit Bus recalls
- 2023–2025 Micro Bird G5 Transit Bus — Drive belt pulley may contact and damage the the oil lines
- 2026 Micro Bird G5 Transit Bus — An installation error may prevent the wheelchair tie-downs…
- 2008–2026 Micro Bird G5 Transit Bus and 2 other models — An installation error may prevent the wheelchair tie-downs…
- 2026 Micro Bird G5 Transit Bus — Power cable providing electricity to the air conditioning…
- 2022–2026 Micro Bird G5 Transit Bus and 1 other model — Power cable providing electricity to the air conditioning…
Other campaigns involving Micro Bird vehicles
- 2023–2026 Micro Bird G5 School Bus and 1 other model — Drive belt pulley may contact and damage the the oil lines
- 2006–2026 Micro Bird G5 School Bus and 2 other models — An installation error may prevent the wheelchair tie-downs…
- 2018–2026 Micro Bird G5E Transit Bus — Power steering pump may fail to start when the ignition is…
All Micro Bird G5 Transit Bus recalls → · All Micro Bird recalls →
Source: NHTSA recall database, campaign 21V772000 (manufacturer number 21-088-AUC). Data last verified Jul 30, 2026.