# NHTSA Preliminary Evaluation PE87053
> **CO INTRUSION** · Opened 1987-09-04 · Closed 1988-02-09
## Investigation
- **Action number:** PE87053
- **Type:** Preliminary Evaluation
- **Open date:** 1987-09-04
- **Close date:** 1988-02-09
- **Manufacturer:** —
- **Affected makes:** —
- **Affected components:** —
- **Affected model years:** —
- **Affected (make, year) variants:** 1
## Summary

ODI HAS RECEIVED COMPLAINTS FROM TWO POLICE DEPTS. AND LANCASTER COUNTY,LINCOLN, NEBRASKA.24 VEHICLES ARE INVOLVED IN THE COMPLAINTS.ACCORDINGTO THE COMPLAINTS, CO ENTERS THE OPEN DRIVERS SIDE WINDOW, WHEN THE VEHICLEIS PARKED AND IDLING.SITUATION MOST PRONOUNCED WHEN WIND IS FROM THE REAROF THE VEHICLE.EXHAUST PIPE EXTENSIONS HAVE BEEN TRIED WITH NO SUCCESS.DRIVERS COMPLAIN OF HEADACHES AND DIZZINESS.PROPOSED ACTION:OPEN A PRELIMINARY EVALUATION===

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE87053)
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