SERVICE BRAKES, AIR
KENWORTH IS RECALLING 3,423 MY 2004-2009 T2000, T800,T600, W900 AND T660 VEHICLES. INCREASED BRAKE EXCITATION IN A CERTAIN VEHICLE CONFIGURATION WHICH INCLUDES BENDIX DRUM BRAKES, WIDE BASE LOW PROFILE SINGLE TIRES, AND AN AG400 OR AG460 REAR SUSPENSION, DUE TO ITS UNIQUE BRAKE CLOCKING AND CAM TUBE LENGTH, CAN CAUSE FATIGUE AND CRACKING TO BRAKE ASSEMBLY COMPONENTS.
Remedy: DEALERS WILL INSPECT THE REAR AXLE BRAKES ASSEMBLY, REPLACE CRACKED REAR AXLE BRAKES ASSEMBLY COMPONENTS WHERE REQUIRED, AND INSTALL CAM TUBE SUPPORT BRACKETS ON ALL REAR AXLE WHEEL ENDS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN OR BEFORE JULY 25, 2009. OWNER MAY CONTACT KENWORTH AT 1-425-828-5440.
3,423 vehicles affected
SUSPENSION
PACCAR IS RECALLING 130 MY 2004-2009 T2000, T800, T600, W900 AND T660 KENWORTH TRUCKS BUILT WITH AN AG400 REAR SUSPENSION, LONG STROKE BRAKE CHAMBERS, AND WIDE BASE TIRES (SUPER SINGLES). THESE VEHICLES MAY DEVELOP AN INCREASE IN LATERAL AND VERTICAL AXLE MOVEMENT. THIS MOVEMENT MAY CAUSE PART OR PARTS OF THE BRAKE ASSEMBLY (BRAKE CAM TUBE SUPPORT, BRAKE CHAMBER BRACKET, BRAKE CHAMBER, BRAKE SPIDER) TO DEVELOP FATIGUE CRACKS, POSSIBLY RESULTING IN THE FAILURE OF THE PART OR PARTS WITHIN THE BRAKE ASSEMBLY.
Remedy: DEALERS WILL INSTALL THE CAM TUBE SUPPORT BRACKETS ON ALL OF THE REAR AXLE WHEEL ENDS. INSPECT THE REAR AXLE BRAKE ASSEMBLY AND REPLACE IT IF CRACKED. THE RECALL IS EXPECTED TO BEGIN DURING NOVEMBER 2008. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440.
130 vehicles affected
ENGINE AND ENGINE COOLING
ON CERTAIN TRUCKS EQUIPPED WITH CATERPILLAR C11, C13 OR C15 ENGINES, THE OIL FILL CAP CAN BECOME DISLODGED DUE TO CAP DAMAGE OR IMPROPER INSTALLATION AND BECOME LODGED IN THE U-JOINT OF THE STEERING DRIVELINE AND STEERING GEAR.
Remedy: PACCAR IS WORKING WITH CATERPILLAR TO REPAIR THESE VEHICLES. REVISED OIL CAP RETENTION BASED ON THE ENGINE MODEL/CONFIGURATION WILL BE INCORPORATED TO PREVENT STEERING LOCK-UP. THE RECALL BEGAN DURING DECEMBER 2007. OWNERS MAY CONTACT CATERPILLAR AT 1-800-447-4986 OR KENWORTH AT 425-828-5440.
28,968 vehicles affected
TRAILER HITCHES
ON CERTAIN TRUCKS, THE REMOVABLE TOW HITCH ,WHEN USED TO TOW OR LIFT A VEHICLE, CAN FAIL DUE TO DEFECTIVE MATERIAL IN THE TOW HITCH.
Remedy: DEALERS WILL REPLACE THE TOW PIN ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 4, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440 OR PETERBILT AT 940-591-4201.
9,571 vehicles affected
ENGINE AND ENGINE COOLING
ON CERTAIN TRACTORS EQUIPPED WITH CATERPILLAR DIESEL ENGINES, THE VARIABLE VALVE ACTUATION OIL LINE MAY WEAR AGAINST THE SHARP EDGE OF THE CYLINDER HEAD IF NOT POSITIONED CORRECTLY.
Remedy: CATERPILLAR, IN CONJUNCTION WITH PACCAR, WILL BE CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN FREE OF CHARGE. OWNERS MAY CALL CATERPILLAR AT 309-675-6496, KENWORTH AT 425-828-5440, OR PETERBILT AT 940-591-4201.
30,995 vehicles affected
STEERING
ON CERTAIN TRUCKS EQUIPPED WITH THE BENDIX ELECTRONIC STABILITY CONTROL (ESP) SYSTEM, THE SYSTEM USES MULTIPLE SENSORS AND AN ELECTRONIC CONTROL UNIT (ECU) TO CONTROL VEHICLE UNDER STEER, OVER-STEER, AND ROLLOVER SITUATIONS. THE SYSTEM RELIES ON VEHICLE SENSORS TO BE FUNCTIONING AND ALIGNED PROPERLY. THE STEERING ANGLE SENSOR HAS THE POTENTIAL TO BE MISALIGNED WITH THE STEERING COLUMN SHAFT, THEREBY PROVIDING INCORRECT INFORMATION TO THE BENDIX ECU.
Remedy: BECAUSE OF THE IMMEDIATE AND SUBSTANTIAL RISK, KENWORTH AND PETERBILT DEALERS WILL FIRST DEACTIVATE THE YAW CONTROL FEATURE OF THE BENDIX ESP SYSTEM PREVENTING INADVERTENT ESP ACTIVATION. WHEN PARTS ARE AVAILABLE, THE STEERING COLUMN WILL BE REPLACED TO INSURE PROPER ALIGNMENT OF THE STEERING SHAFT SENSOR AND THE FULL ESP SYSTEM WILL BE REACTIVATED. THE RECALL BEGAN ON DECEMBER 7, 2005. PARTS TO COMPLETE THE REMEDY ARE ESTIMATED TO BE AVAILABLE IN EARLY 2006. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440 OR PETERBILT AT 1-940-591-4201.
241 vehicles affected
SUSPENSION:REAR
ON CERTAIN TRUCKS AND TRACTORS EQUIPPED WITH AIRGLIDE HIGH-ARTICULATION REAR SUSPENSIONS, THE C65-1006 SWAY BAR USED IN THIS REAR SUSPENSION MAY EXPERIENCE A REDUCTION IN FATIGUE LIFE DUE TO EITHER A MANUFACTURING PROCESS OR A HIGH INDUCED STRESS DURING AN EXTREME SUSPENSION ARTICULATION EVENT.
Remedy: THE INSPECTION AND REPAIR OF THESE VEHICLES WILL DEPEND ON THE TYPE OF VEHICLE (TRACTOR OR TRUCK) AND THE INTENDED SERVICE APPLICATION. THIS INSPECTION AND REPAIR CRITERIA WILL BE FORTHCOMING. THE RECALL BEGAN ON JUNE 30, 2005. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440.
850 vehicles affected
SUSPENSION
ON CERTAIN HEAVY DUTY CLASS 8 TRUCKS, THE SUSPENSION HAS TRANSVERSE BEAM CASTINGS THAT MAY FRACTURE UNDER NORMAL LOADS. IF A CASTING BREAKS WHEN THE VEHICLE IS TRAVELING ON A ROADWAY THERE IS THE POTENTIAL FOR PIECES OF THE CASTING TO BECOME PROJECTILES AND THE SUSPENSION'S TRANSVERSE BEAM MAY DROP DOWN LOW ENOUGH TO CONTACT THE ROAD SURFACE.
Remedy: DEALERS WILL INSPECT AND REPLACE THE DEFECTIVE TRANSVERSE BEAM ASSEMBLIES FREE OF CHARGE. THE RECALL BEGAN ON JUNE 10, 2005, WITH LETTERS BEING MAILED TO PETERBILT OWNERS; AND ON JUNE 17, 2005, FOR KENWORTH OWNERS. OWNERS MAY CONTACT PETERBILT AT 940-591-4201 OR KENWORTH AT 425-828-5440.
1,026 vehicles affected
09V239000 RECALL REPAIR WAS MADE TO MY 2005 KENWORTH T600, BUT THE WELDING THAT WAS PERFORMED TO CONNECT THE SUPPORT BRACKETS TO THE AXLE HAVE FULLY CRACKED AND SEPERATED,MECHANICS AT KENWORTH DEALERSHIPS ARE NOT CERTIFIED WELDERS,THE CHICKEN !@#$%'. WELDING DOES NOT PENETRATE THE AXLE METAL..... *TR
09V239000 RECALL REPAIR WAS MADE TO MY 2005 KENWORTH T600, BUT THE WELDING THAT WAS PERFORMED TO CONNECT THE SUPPORT BRACKETS TO THE AXLE HAVE FULLY CRACKED AND SEPERATED,MECHANICS AT KENWORTH DEALERSHIPS ARE NOT CERTIFIED WELDERS,THE CHICKEN !@#$%'. WELDING DOES NOT PENETRATE THE AXLE METAL..... *TR
2005 KENWORTH T600 LAST 8 OF VIN 099664 AIR BRAKE CHAMBER MOUNTING BRACKET FAILED/CRACKED IN HALF,BRAKE CHAMBER HANGING BY HOSES ONLY, DRIVER SIDE REAR AXLE. *TR
TL*- THE CONTACT OWNS A 2005 KENWORTH T600. THE CONTACT STATED THAT HE EXPERIENCES INCREASE STOPPING DISTANCES AND DECREASED PARKING BRAKE HOLD CAPABILITY. HE THEN RECEIVED RECALL NOTICE # 09V239000 (SERVICE BRAKES, AIR). HOWEVER HE HAS ALREADY PAID AN EXPENSE OF $2500.00 TO REPLACE VARIOUS BRAKING COMPONENTS, AND YET THE FAILURES HAVE NOT BEEN PROPERLY REMEDIED. THE FAILURE MILEAGE WAS 360,000. THE CURRENT MILEAGE WAS 690,000.
TL*THE CONTACT OWNS A 2005 KENWORTH T600. WHILE DRIVING 45 MPH, THE VEHICLE OVERHEATED. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE APPROXIMATELY 15 TO 20 MINUTES LATER. THE FAILURE USUALLY OCCURS WHEN DRIVING UPHILL. THE DEALER REPAIRED THE VEHICLE 6 OR 7 TIMES. THE RADIATOR, FAN, AND SENSORS WERE REPLACED. THE CONTACT HAD TO PAY THE LABOR FEES FOR EACH REPAIR. THE TEMPERATURE WARNING LIGHTS ILLUMINATED. THE CURRENT COST TO REPAIR THE VEHICLE IS $20,000. THE DEALER STATED THAT BOTH THE HEAD GASKET AND ENGINE HAVE FAILED. THE VEHICLE WAS TOWED TO THE DEALER. THE CONTACT CAN PROVIDE AN INVOICE. THE # OF CYLINDERS, POWERTRAIN, AND FUEL SYSTEM WERE UNKNOWN. THE CURRENT MILEAGE IS 530,000 AND FAILURE MILEAGE WAS 121,000.