# 2003 CHEVROLET TRAILBLAZER EXT — POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
> NHTSA complaint `525427` · 2005-03-30 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** Yes
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** CHEVROLET
- **Model:** TRAILBLAZER EXT
- **Year:** 2003
- **Manufacturer:** General Motors, LLC
- **Component:** POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
- **Miles at failure:** 31,000
## Narrative
WHILE PUTTING THE VEHICLE IN 4-WHEEL DRIVE IT  BEGAN TO ACCELERATE. VEHICLE RAN INTO A GUARD RAIL AND ROLLED DOWN INTO A DITCH. OWNER CONTACTED THE DEALER, WHO SAID IT WAS THE FAULT OF THE DRIVER.  LATER,  DEALER CONTACTED THE OWNER, AND INFORMED HIM THAT THE 4-WHEEL DRIVE KEY WAS BROKEN.  *AK   *BF  *NM
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*