Micro Bird G5, model year 2022. Filed by Corp. Micro Bird, Inc. and reported to NHTSA on 1 October 2021. 1 vehicles potentially affected.
What the notice says 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.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Micro Bird's own number for this recall: 21-088-AUC. That is the number on the owner letter and on the dealer paperwork. 21V772 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 21V772 cover?
- Micro Bird G5, model year 2022.
- What is wrong with them?
- 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.
- What can happen if it is not put right?
- Misaligned wheels may result in uneven tire wear and stress on the suspension, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. 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.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Micro Bird calls this recall 21-088-AUC, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “Misaligned wheels may result in uneven tire wear and stress on the suspension, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 21V772 |
|---|---|
| Filed by | Corp. Micro Bird, Inc. |
| System at fault | Wheels |
| Reported to NHTSA | 1 October 2021 |
| Model years | 2022-2022 |
| Vehicles named | MICRO BIRD G5 |
What the notice says today
The consequence
Misaligned wheels may result in uneven tire wear and stress on the suspension, increasing the risk of a crash.
The remedy
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.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 191 notices in the record whose component field names wheels. Across that group the median wait before owners were written to was 30 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 21V772, wording as read on 16 September 2026. https://carsmultiverse.com/recall/21v772/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Micro Bird notices we hold
- 26V287: 2023-2026 G5 and 2024 MB II school buses built on a GM chassis and equipped with a second air conditioning compressor kit
- 26V286: 2023-2025 G5 transit buses built on a GM chassis and equipped with a second air conditioning compressor kit
- 26V149: 2003-2026 MB II, 2006-2026 G5, and 2015-2026 T-Series school buses
- 26V148: 2026 G5 transit buses
- 26V147: 2002-2015 MB II, 2008-2026 G5, and 2015-2026 T-Series transit buses
- 25V902: 2018-2019, 2024-2026 G5E transit buses
- 25V901: 2019, 2021-2026 G5E school buses
- 25V843: 2026 G5 transit buses
All 81 Micro Bird campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 21V772 on 23 August 2026, they were:
- Defect summary
d844883e - Consequence
c43a057b - Remedy
3a7a765c
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 21V772 · how the whole register is watched
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