United States 88V023000
WESTERN STAR TRUCKS, INC.
The problem
THROTTLE RETURN SPRINGS MAY FAIL DURING NORMAL OPERATION WITHOUT PRIOR WARNING.
Risk
IF BOTH SPRINGS FAIL, ENGINE THROTTLE MAY NOT RETURN TOIDLE POSITION WHEN THROTTLE FOOT PEDAL IS RELEASED; THIS COULD RESULT IN A LOSSOF VEHICLE CONTROL AND A CRASH.
What owners should do
REPLACE THROTTLE RETURN SPRINGS.
Units 303