# NHTSA Recall 21V227000 — Completion Reports
> **Retainer Not Properly Seated/FMVSS 121** · Navistar, Inc. · Recalled 2021-05-28
## Latest status
- **Affected units:** 845
- **Remedied:** 607 (71.83%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2023-04-17 (2023-1)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-2 | 845 | 143 | 0 | 0 | 16.92% | 2021-07-13 |
| 2021-3 | 845 | 321 | 0 | 0 | 37.99% | 2021-10-04 |
| 2021-4 | 845 | 404 | 0 | 0 | 47.81% | 2022-01-06 |
| 2022-1 | 845 | 457 | 0 | 0 | 54.08% | 2022-04-05 |
| 2022-2 | 845 | 497 | 0 | 0 | 58.82% | 2022-07-12 |
| 2022-3 | 845 | 542 | 0 | 0 | 64.14% | 2022-10-06 |
| 2022-4 | 845 | 581 | 0 | 0 | 68.76% | 2023-01-06 |
| 2023-1 | 845 | 607 | 0 | 0 | 71.83% | 2023-04-17 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V227000)
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