# NHTSA Engineering Analysis EA03021
> **FRONT SUSPENSION COIL SPRING FRACTURE** · Opened 2003-11-04 · Closed 2004-10-19
## Investigation
- **Action number:** EA03021
- **Type:** Engineering Analysis
- **Open date:** 2003-11-04
- **Close date:** 2004-10-19
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; PONTIAC
- **Affected components:** SUSPENSION; SUSPENSION:FRONT; SUSPENSION:FRONT:SPRINGS:COIL SPRINGS
- **Affected model years:** 1999
- **Affected (make, year) variants:** 6
## Summary

THE FAILURE RATE OF THE SUBJECT VEHICLES IS LOW RELATIVE TO PAST ODI INVESTIGATIONS.THE ENGINEERING ANALYSIS IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.PLEASE SEE THE ATTACHED REPORT FOR ADDITIONAL DETAILS.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA03021)
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