Steering: gear box (other than rack and pinion)
- Component
- Steering: gear box (other than rack and pinion)
- Manufacturer
- PACCAR, INCORPORATED
- Vehicles affected
- 451
- Reported to NHTSA
- 1990-12-06
- Owners notified
- 1991-03-22
Defect description
HARD BRAKING OCCURRING DURING A TURNING MANEUVER CAN CAUSE THE FIREWALL MOUNTED STEERING SHAFT KNUCKLE AND THE ENGINE MOUNTED FUEL FILTER BRACKET TO COME IN CONTACT.
Safety risk
THE CONTACT BETWEEN THE STEERING SHAFT KNUCKLE AND THEFUEL FILTER BRACKET CAN RESULT IN A STEERING LOCK, LOSS OF STEERING CONTROL,AND A VEHICLE ACCIDENT.
Manufacturer remedy
REPLACE THE FUEL FILTER BRACKET WITH NEW BRACKETS WHICH WILL PROVIDE GREATER CLEARANCE BETWEEN THE BRACKET AND THE STEERING SHAFT KNUCKLE.