United States 96V197000
FREIGHTLINER LLC
The problem
AN ELECTRICAL SHORT CAN OCCUR IN THE AUXILLIARY HEATER/AIRCONDITIONING BLOWER IF EXPOSED TO WATER.
Risk
THE SHORTED RELAY CAN RESULT IN A FIRE.
What owners should do
DEALERS WILL REMOVE AND REPLACE THE RELAY WITH ONE THAT RESISTS SHORTING IF CONTACTED BY WATER AND DOES NOT SUPPORT COMBUSTION EVEN IF SHORTED.
Units 3800