# NHTSA Defect Petition DP75002
> **VACUUM BRAKE HOSE FAILURE** · Opened 1975-03-27 · Closed 1975-07-28
## Investigation
- **Action number:** DP75002
- **Type:** Defect Petition
- **Open date:** 1975-03-27
- **Close date:** 1975-07-28
- **Manufacturer:** General Motors, LLC
- **Affected makes:** GMC
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1974
- **Affected (make, year) variants:** 1
## Summary

VACUUM BRAKE HOSE FAILURE

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP75002)
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