SERVICE BRAKES, AIR
Nov 5, 1998
348 units potentially affected
The defect: VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH AUTOMATIC TRANSMISSIONS AND AN OPTIONAL SHIFT SELECTOR WITH A PARK BRAKE POSITION. THESE VEHICLES DO NOT COMPLY WITH THE EMERGENCY BRAKE SYSTEM REQUIREMENTS OF FMVSS NO. 121, "AIR BRAKE SYSTEM." IF THE SECONDARY AIR SYSTEM IS DRAINED, THE SPRING BRAKES WILL APPLY AND THE ABILITY TO APPLY, RELEASE, AND MODULATE THE SERVICE BRAKES WILL BE LOST.
The risk: INCREASED BRAKING EFFORT WILL BE REQUIRED, INCREASING THE RISK OF A CRASH.
The remedy: DEALERS WILL REPAIR THE BRAKE SYSTEM ON THESE VEHICLES.
FREIGHTLINER CORPORATIONView on NHTSA.gov