United States 89V157000
Mack Trucks, Inc.
The problem
SPLINED SHAFT IN FIXED STEERING COLUMN IS TOO SHORT, CAUSING THE HUB OF THE STEERING WHEEL TO NOT FULLY SEAT IN THE TAPER.
Risk
IF THE RETAINING NUT IS IMPROPERLY TORQUED, STEERING WHEEL CAN COME LOOSE AND STEERING CONTROL WOULD BE LOST AND COULD RESULT IN AN ACCIDENT.
What owners should do
REPLACE STEERING COLUMN.
Units 13