Amtran/fmvss 103/heater/defroster units
Defect Summary
Vehicle description: school buses. some heater/defroster units were built with the blower motor wired improperly. when wired improperly the blower motor runs backward and airflow for heating and defrosting is very limited. this does not meet the requirements of fmvss no. 103, "windshield defrosting and defogging systems."
Safety Consequence
Defrosting needs may not be achieved and could restrict driver visibility, increasing the risk of a crash.
Corrective Action
Owners will be instructed on how to inspect and repair the defect by switching the connection of two wires.
Similar Recalls
Other recalls from Ic Corporation or involving Visibility.
FAQ: Recall 99V253000
Your rights, the repair process, and what each field on this page means.
What is recall 99V253000?
NHTSA recall 99V253000 was issued by Ic Corporation on September 17, 1999. It addresses: Amtran/fmvss 103/heater/defroster units. The recall affects approximately 41 vehicles, with the defect involving the Visibility component.
How do I get this recall repaired?
Contact any authorized Ic Corporation dealer and reference NHTSA recall ID 99V253000 or the manufacturer campaign number 99308. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.