# NHTSA Recall 20V603000 — Completion Reports
> **Vacuum Pump May Decrease Power Brake Assist** · General Motors LLC · Recalled 2020-11-11
## Latest status
- **Affected units:** 14,620
- **Remedied:** 12,790 (87.48%)
- **Unreachable owners:** 20
- **Removed from recall:** 3
- **Latest report:** 2022-10-17 (2022-3)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2020-4 | 14,620 | 6,590 | 235 | 0 | 45.08% | 2021-01-19 |
| 2021-1 | 14,620 | 9,227 | 95 | 0 | 63.11% | 2021-04-20 |
| 2021-2 | 14,620 | 10,662 | 55 | 0 | 72.93% | 2021-07-19 |
| 2021-3 | 14,620 | 11,517 | 38 | 0 | 78.78% | 2021-10-19 |
| 2021-4 | 14,620 | 11,988 | 27 | 0 | 82% | 2022-01-19 |
| 2022-1 | 14,620 | 12,306 | 24 | 0 | 84.17% | 2022-04-22 |
| 2022-2 | 14,620 | 12,571 | 23 | 3 | 85.98% | 2022-07-15 |
| 2022-3 | 14,620 | 12,790 | 20 | 3 | 87.48% | 2022-10-17 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=20V603000)
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