# 1999 FORD F-250 SD — POWER TRAIN:AXLE HUBS
> NHTSA complaint `281422` · 2001-03-21 · Ford Motor Company
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** FORD
- **Model:** F-250 SD
- **Year:** 1999
- **Manufacturer:** Ford Motor Company
- **Component:** POWER TRAIN:AXLE HUBS
- **Speed:** 55 mph
## Narrative
WHILE DRIVING VEHICLE COULD BE IN FOUR WHEEL DRIVE.   WHEN THE VACCUM FAILS OR THE SEAL DO NOT HOLD THE VACCUM, THE SYSTEM FAILES.  THE SEALS IN THE LEFT AND RIGHT, INNER AND OUTER HUBS.  *YH
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*