United States 97V009000
FREIGHTLINER LLC
The problem
CORROSION CAN OCCUR IN THE FOOT BRAKE VALVE ADAPTER BORE AND PLUNGER DUE TO WATER AND ROAD SALT INTRUSION.
Risk
ACCUMULATED CORROSION AND WATER INTRUSION CAN RESULT IN THE PLUNGER STICKING, ESPECIALLY DURING EXTREMELY COLD WEATHER SERVICE.
What owners should do
DEALERS WILL REMOVE AND REPLACE THE BRAKE VALVE ADAPTER WITH AN IMPROVED DESIGN THAT HAS FULL FACE CONTACT WITH THE GASKET.
Units 13565