STEERING:LINKAGES:TIE ROD ASSEMBLY
VEHICLE DESCRIPTION: TRUCKS, SCHOOL BUS AND MOTOR HOME CHASSIS, AND TRANSIT BUSES EQUIPPED WITH TIE ROD ASSEMBLIES MANUFACTURED BY TRW. THE SUSPECT TIE RODS CONTAIN 24-DL MODEL BALL SOCKETS. CERTAIN OF THE TIE ROD BALL-SOCKET BEARINGS HAVE A BELOW-SPECIFICATION CASE DEPTH AND/OR HARDNESS, WHICH CAN LEAD TO PREMATURE WEAR OF THE SOCKET.
Remedy: DEALERS WILL REPLACE THE DEFECTIVE BALL SOCKETS AND/OR DRAG LINKS. OWNER NOTIFICATION BEGAN MAY 22, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712 OR TRW CUSTOMER SERVICE AT 1-866-280-3287.
16,000 vehicles affected
STEERING:HYDRAULIC POWER ASSIST SYSTEM
THESE VEHICLES HAVE DUAL AXLE STEERING WITH A HYDRAULIC VALVE WHICH DIVERTS POWER ASSIST FROM ONE SIDE TO THE OTHER AS NECESSARY. THE HYDRAULIC VALVE CAN BE CONTAMINATED CAUSING THE VALVE TO MALFUNCTION.
Remedy: DEALERS WILL INSPECT THE STEERING CONTROL VALVE AND PARKING BRAKE INTERLOCK FOR PROPER OPERATION. CONTAMINATED OR MALFUNCTIONING UNITS WILL BE REPLACED.
422 vehicles affected