SERVICE BRAKES, AIR:ANTILOCK
Nov 12, 1991
83 units potentially affected
The defect: THE PARKING BRAKE MAY NOT EXERT SUFFICIENT FORCE TO ENABLE THE VEHICLE TO CONFORM TO THE GRADE HOLDING REQUIREMENTS OF FMVSS 121.
The risk: VEHICLES WITH INSUFFICIENT PARKING BRAKE FORCE CAN ROLLWITHOUT PRIOR WARNING WHEN PARKED ON A GRADE, THIS COULD RESULT IN A VEHICLEACCIDENT.
The remedy: REPLACE THE PARKING BRAKE CHAMBERS.
VOLVO GM HEAVY TRUCK CORPView on NHTSA.gov