United States 88V125000
Mack Trucks, Inc.
The problem
SOME OF THE NUTS/BOLTS USED TO FASTEN THE STEERING PITMAN ARM MAY LOOSEN.
Risk
THIS WOULD ALLOW THE PITMAN ARM TO COME OFF THE STEERINGGEAR SECTOR SHAFT AND RESULT IN IMMEDIATE LOSS OF STEERING CONTROL AND A VEHICLECRASH COULD OCCUR.
What owners should do
RETORQUE NUTS/BOLTS WHERE NECESSARY.
Units 6400