# NHTSA Recall 18V597000 — Completion Reports
> **Improperly Crimped Brake Chamber** · Navistar, Inc. · Recalled 2018-10-23
## Latest status
- **Affected units:** 2,089
- **Remedied:** 1,560 (74.68%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2020-04-07 (2020-1)
- **Quarters reported:** 6
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2018-4 | 2,089 | 572 | 0 | 0 | 27.38% | 2019-01-07 |
| 2019-1 | 2,089 | 1,006 | 0 | 0 | 48.16% | 2019-04-08 |
| 2019-2 | 2,089 | 1,262 | 0 | 0 | 60.41% | 2019-07-05 |
| 2019-3 | 2,089 | 1,396 | 0 | 0 | 66.83% | 2019-10-03 |
| 2019-4 | 2,089 | 1,480 | 0 | 0 | 70.85% | 2020-01-08 |
| 2020-1 | 2,089 | 1,560 | 0 | 0 | 74.68% | 2020-04-07 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=18V597000)
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