O4 MONACO WINDSOR WITH 19095 MILES AIR BREAKS CAME ON WHILE DRIVING, CAUSED FRONT BRAKE ACUATOR TO FREEZE AND BURN OUT PADS AND DISK,MAY HAVE BEEN ON FIRE, EVERYTHING CHARRED. ALL UNKNOWN TO DRIVER TILL UNIT SWING TO LEFT HARD WHEN BRAKES APPLIED. MONACO ANSWER TO PROBLEM " HAVE ALL BRAKE COMPONENTS TAKEN APART, CLEANED AND LUBRICATED EACH YEAR!! *JB