Defect summary
VEHICLE DESCRIPTION: WALK-IN DELIVERY VANS SUPPLIED TO THE UNITED STATES POSTAL SERVICE. UNDER CERTAIN SNOW CONDITIONS, IF MOISTURE GETS INTO THE BLOWER MOTOR AND SUBSEQUENTLY REFREEZES, THE BLOWER MOTOR COULD SEIZE CAUSING A RESISTOR TO OVERHEAT.
Consequence
WHEN A RESISTOR OVERHEATS, THE PLENUM COULD MELT, RESULTING IN DEFORMATION AND POSSIBLE IGNITION.
Remedy
UTILIMASTER WILL INSTALL FUSES BETWEEN THE RESISTORS AND THE POWER SUPPLY, WHICH WILL PROTECT THE RESISTOR ASSEMBLY IN THE EVENT OF AN OVERCURRENT SITUATION. AN EXISTING FUSE WILL BE RESIZED TO PROTECT THE WIRING HARNESS IN HIGH-SPEED FAN OPERATION. OWNER NOTIFICATION BEGAN JANUARY 24, 2001. ONLY US POSTAL SERVICE VEHICLES ARE INVOLVED IN THIS CAMPAIGN.
Source: NHTSA ODI recalls file, campaign 01V003000. Text as published by NHTSA.