Steering: steering wheel/handle bar
- Component
- Steering: steering wheel/handle bar
- Manufacturer
- MACK TRUCKS, INCORPORATED
- Vehicles affected
- 1,287
- Reported to NHTSA
- 1986-05-27
- Owners notified
- 1986-10-14
Defect description
STEERING COLUMN BOOT ATTACHED TO EXTERIOR OF FIREWALL COULD BE DEFORMED BY THE SOUND INSULATION PLACED ON THE FIREWALL AND CAUSES INTERFERENCE WITH THE STEERING SHAFT U-JOINT BOLT. CONSEQUENCE OF DEFECT: AN IMPROPERLY FITTED OR DEFORMED BOOT COULD GET CAUGHT ON BOLT WHICH RETAINS THE STEERING U-JOINT AND RESULT IN SUDDEN HARD STEERING, POSSIBLE LOSS OF CONTROL AND A POTENTIAL CRASH.
Manufacturer remedy
MODIFY CAB FRONT PANEL SOUND PROOFING AND CHANGE POSITION OF STEERING COLUMN BOOT.