United States 77V147000
PETERBILT MOTOR COMPANY
The problem
THE INVOLVED VEHICLES MAY FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICAL SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". A JUMPER WIRE WAS ERRONEOUSLY INSTALLED IN THE WARNING UNIT FOR THE WHEEL ANTI-LOCK WIRING SYSTEM. THIS DEFECT PREVENTS THE WARNING LIGHT FROM ACTIVATING IN THE EVENT OF A MALFUNCTION IN THE ANTI-LOCK SYSTEM.
What owners should do
DEALER WILL REMOVE THE JUMPER WIRE FROM THE WARNING SYSTEM, WITHOUT CHARGE TO OWNER.
Units 700