# NHTSA Recall 16V931000 — Completion Reports
> **Gas Detection System Malfunction** · Gillig LLC · Recalled 2017-01-20
## Latest status
- **Affected units:** 451
- **Remedied:** 348 (77.16%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2018-08-03 (2018-2)
- **Quarters reported:** 6
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2017-1 | 451 | 62 | 0 | 0 | 13.75% | 2017-04-21 |
| 2017-2 | 451 | 217 | 0 | 0 | 48.12% | 2017-07-21 |
| 2017-3 | 451 | 315 | 0 | 0 | 69.84% | 2017-10-16 |
| 2017-4 | 451 | 317 | 0 | 0 | 70.29% | 2018-01-26 |
| 2018-1 | 451 | 321 | 0 | 0 | 71.18% | 2018-04-02 |
| 2018-2 | 451 | 348 | 0 | 0 | 77.16% | 2018-08-03 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=16V931000)
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