Item Affected: VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:BLOWER
Date Announced: 03/04/1991
Description of Recall:
Conequence: THIS COULD RESULT IN MELT DOWN OF SURROUNDING PLASTICHOUSING AND POSSIBLE IGNITION OF THE MELTED MATERIAL, RESULTING IN A FIRE.
Action Need To Fix It: REPLACE BLOWER SWITCH RESISTOR WITH RESISTOR WITH FUSIBLE LINK, AND RELOCATE THE RESISTOR TO A LOCATION WITH INCREASED FLOW OF COOLING AIR.
Notes: SYSTEM: BLOWER MOTOR.VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS.DESCRIIPTION OF DEFECT: BINDING OR FREEZING OF BLOWER MOTOR WITH LOSS OF COOLINGAIR AND INCREASED CURRENT DRAW COULD CAUSE BLOWER SWITCH RESISTOR COIL TO HEATEXCESSIVELY.