# NHTSA Defect Petition DP86019
> **SUDDEN ACCELERATION** · Opened 1986-09-12 · Closed 1986-12-22
## Investigation
- **Action number:** DP86019
- **Type:** Defect Petition
- **Open date:** 1986-09-12
- **Close date:** 1986-12-22
- **Manufacturer:** General Motors, LLC
- **Affected makes:** BUICK; CADILLAC; CHEVROLET; OLDSMOBILE; PONTIAC
- **Affected components:** VEHICLE SPEED CONTROL:LINKAGES
- **Affected model years:** 1982, 1983, 1984, 1985
- **Affected (make, year) variants:** 20
## 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=DP86019)
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