NHTSA recall 89V058000
Steering › Gear box (other than rack and pinion)
Peterbilt 320
The defect
Steering gear mounting bolts may not have been tightened to the proper torque value and could loosen and interfere with the pitman arm on steering gear.
The risk
This interference could result in the loss of steeringcontrol and an accident.
The remedy
Retighten or replace mounting bolts.