United States 89V233000
WESTERN STAR TRUCKS, INC.
The problem
THROTTLE RETURN SPRINGS MAY FAIL DURING NORMAL OPERATION WITHOUT PRIOR WARNING.
Risk
IF BOTH THROTTLE RETURN SPRINGS FAIL THE ENGINE THROTTLENAT NOT RETURN TO THE IDLE POSTION WHEN THE THROTTLE PEDAL IS RELEASED. THIS MAYRESULT IN LOSS OF VEHICLE CONTROL, AND COULD CAUSE AN ACCIDENT.
What owners should do
MANUFACTURER WILL REPLACE THE THROTTLE RETURN SPRINGS.
Units 75