Steering: Gear box (other than rack and pinion)12/03/199191V210000
TRW SUPPLIED POWER STEERING GEARS WITH NON-HEAT-TREATED WORM SCREWS. THE STEERING GEARS WITHOUT HEAT TREATED WORM SCREWS CAN LOCK UP IN TIGHT TURNING MANEUVERS.
Consequence
LOCK UPS OF THE STEERING GEAR CAUSES LOSS OF STEERINGCONTROL AND COULD RESULT IN AN ACCIDENT.
Remedy
REPLACE THE NON-HEAT-TREATED WORM SCREWS.
SYSTEM: STEERING GEARS.VEHICLE DESCRIPTION: KENWORTH TRUCKS EQUIPPED WITH TAS65007 POWER STEERING GEARSAND MANUFACTURED IN SEATTLE AND ST. THERESE.
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