# NHTSA Defect Petition DP87028
> **SUDDEN ACCELERATION** · Opened 1987-08-11 · Closed 1987-12-08
## Investigation
- **Action number:** DP87028
- **Type:** Defect Petition
- **Open date:** 1987-08-11
- **Close date:** 1987-12-08
- **Manufacturer:** General Motors, LLC
- **Affected makes:** BUICK; CHEVROLET; OLDSMOBILE; PONTIAC
- **Affected components:** VEHICLE SPEED CONTROL:LINKAGES
- **Affected model years:** 1986, 1987
- **Affected (make, year) variants:** 8
## Summary

SUDDEN ACCELERATION

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP87028)
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