Equipment: appliance: air conditioner
- Component
- Equipment: appliance: air conditioner
- Manufacturer
- FREIGHTLINER CORP.
- Vehicles affected
- 19,898
- Reported to NHTSA
- 1988-08-16
- Owners notified
- 1988-10-19
Defect description
THE HEATER/AIR CONDITIONER BLOWER MOTOR SPEED CONTROL RESISTORS CAN UNDER CERTAIN CONDITIONS OVERHEAT AND STALL.
Safety risk
THIS COULD RESULT IN LOW AIR FLOW ACROSS THE RESISTORNETWORK AND HIGH AMPERAGE, ALLOWING THE AIR DUCT TO REACH ELEVATED TEMPERATURESWITH THE POSSIBILITY OF A FIRE.
Manufacturer remedy
INSTALL A THERMO CUTOFF DEVICE IN THE HEATER/AIR CONDITIONER SYSTEM AND/OR REPLACE THE BLOWER MOTOR SWITCH.