PIERCE UNSPECIFIED 1990: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Make : PIERCE Model : UNSPECIFIED Year : 1990
Build Dates : 1990-12-01 - 1991-02-01
NHTSA CAMPAIGN ID Number : 91V210000
Date Owner's Notified: 1991-10-02 Date Received by ODI: 1991-12-03 Date Added to Database: 1991-12-06
Manufacturers Involved: PACCAR Incorporated
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number:
Component: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
Potential Number Of Units Affected : 950
Summary:
      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.
Report Initiator: MFR V Report
Regulation Part Number: Federal Motor Vehicle Safety Standard Number:
Notes:
      SYSTEM: STEERING GEARS.VEHICLE DESCRIPTION: KENWORTH TRUCKS EQUIPPED WITH TAS65007 POWER STEERING GEARSAND MANUFACTURED IN SEATTLE AND ST. THERESE.