# NHTSA Preliminary Evaluation PE91129
> **OIL CONTAMINATION,AIR BRKS** · Opened 1991-09-25 · Closed 1992-01-31
## Investigation
- **Action number:** PE91129
- **Type:** Preliminary Evaluation
- **Open date:** 1991-09-25
- **Close date:** 1992-01-31
- **Manufacturer:** Navistar, Inc.
- **Affected makes:** NAVISTAR INTERNATIONAL
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1990
- **Affected (make, year) variants:** 1
## Summary

There is no summary currently available

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE91129)
---
*AI Analytics · CC0 1.0*