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
SERVICE BRAKES, AIR:DISC
PACCAR IS RECALLING 140 MY 2005, 2007-2009 T800, W900, AND T660 TRUCKS. THE CALIPER MOUNTING FASTENERS ATTACHING THE AIR DISC BRAKE CALIPER ASSEMBLY TO THE TORQUE PLATE MAY HAVE RECEIVED INSUFFICIENT TORQUE DURING THE INSTALLATION PROCESS. THE INSUFFICIENT TORQUE MAY ALLOW THE AIR DISC BRAKE CALIPER ASSEMBLY TO BECOME LOOSE AND POSSIBLY SEPARATE FROM THE VEHICLE.
Remedy: DEALERS WILL INSPECT AIR DISC BRAKE CALIPER ASSEMBLIES AND REPLACE THE CALIPER MOUNTING FASTENERS AND TORQUE PROPERLY. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE MANUFACTURER HAS NOT YET PROVIDED AN OWNER NOTIFICATION SCHEDULE. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440.
140 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
SERVICE BRAKES, AIR:SLACK ADJUSTERS
PACCAR IS RECALLING 130 MY 2005-2007 KENWORTH C500, T800, W900, AND PETERBILT MODELS 357 AND 379 TRACTOR TRAILERS EQUIPPED WITH FABCO SLACK ADJUSTERS ON SISU AXLES. THE SLACK ADJUSTERS MAY FAIL AS A RESULT OF A FATIGUE CRACK RENDERING THE SLACK ADJUSTER INOPERATIVE. THIS COULD REDUCE BRAKING EFFECTIVENESS.
Remedy: DEALERS WILL INSPECT AND REPLACE THE SLACK ADJUSTERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 21, 2008. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440 AND PETERBILT AT 1-940-591-4196.
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
POWER TRAIN:AUTOMATIC TRANSMISSION
ON CERTAIN TRUCKS, THE WIRING, PARTS, OR TRANSMISSION PROGRAMMING REQUIRED FOR THE AUTO NEUTRAL FEATURE TO FUNCTION AS DESIGNED WERE EITHER NOT INSTALLED, CONNECTED, OR PROGRAMMED PROPERLY.
Remedy: DEALERS WILL INSPECT THE AFFECTED VEHICLES TO ENSURE THE AUTO NEUTRAL FEATURE FUNCTIONS PROPERLY AND, IF NEEDED, WILL MAKE THE NECESSARY REPAIRS FREE OF CHARGE. THE RECALL BEGAN ON MAY 9, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440.
4,592 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
ENGINE AND ENGINE COOLING
ON CERTAIN TRUCKS EQUIPPED WITH WEBASTO HEATERS, THE BURNER TUBES ARE MADE OF MATERIAL THAT DOES NOT MEET SPECIFICATIONS AND COULD FAIL PREMATURELY.
Remedy: DEALERS WILL REPLACE THE SUSPECTED DEFECTIVE PARTS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 4, 2004. OWNERS MAY CONTACT KENWORTH AT 425-828-5440 OR PETERBILT AT 940-591-4201.
39 vehicles affected
TAKARA RECALL- OPERATING DUMP TRUCK ON A LOCAL ROAD AT APPROXIMATELY 25 MPH. DECELERATING TO A STOP AT A RED LIGHT. AS THE VEHICLE SLOWED DOWN, THE LIGHT CHANGED AND AS I ATTEMPTED TO ACCELERATE THE REAR OF THE TRUCK CAME UP OFF THE GROUND. WHEN I GOT OUT TO INSPECT WHAT HAPPENED, THE ENTIRE REAR AXEL DISCONNECTED FROM THE TRUCK AND WAS ON THE GROUND.
TL*THE CONTACT OWNS A 2005 KENWORTH T800. THE CONTACT STATED THAT THE CLAMPS THAT HOLD THE BATTERY CABLES, WHICH LEAD FROM THE BATTERY TO THE STARTER, WERE NOT ADJUSTED PROPERLY. AS A RESULT, THE CABLES WERE CHAFFING. A FIRE IGNITED AND SPREAD THROUGHOUT THE ENGINE AND CAB OF THE VEHICLE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE INSURANCE ADJUSTER AND VEHICLE RE-BUILDER DIAGNOSED THE SOURCE OF THE FIRE. A POLICE REPORT WAS FILED. THE MANUFACTURER WAS NOT NOTIFIED AND THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 250,000.
Fire
2004 AND 2005 T800 KENWORTH TRUCKS DEVELOPED A PROBLEM WHEN BACKING UP THERE IS A TWISTING OF THE ENGINE AND FRAME.***NO ANSWER REQUIRED***. *MR THE TWISTING ALSO CAUSED THE COOLING FAN TO STRIKE THE FAN SHROUD CAUSING DETERIORATION OF THE FAN AND LATER, FAILURE ALONG WITH THE RADIATOR. REPEATED FAILURE OF THE A/C CONDENSERS. THERE WERE SEVERAL FAILURES OF THE DRIVE-SHAFT CAUSING THE BOLTS ON THE REAR YOKE TO SHEAR OFF. THE DRIVE SHAFT FELL OFF OF THE VEHICLE WHILE BEING DRIVEN ON THE HIGHWAY. *SC
2004 AND 2005 T800 KENWORTH TRUCKS DEVELOPED A PROBLEM WHEN BACKING UP THERE IS A TWISTING OF THE ENGINE AND FRAME.***NO ANSWER REQUIRED***. *MR THE TWISTING ALSO CAUSED THE COOLING FAN TO STRIKE THE FAN SHROUD CAUSING DETERIORATION OF THE FAN AND LATER, FAILURE ALONG WITH THE RADIATOR. REPEATED FAILURE OF THE A/C CONDENSERS. THERE WERE SEVERAL FAILURES OF THE DRIVE-SHAFT CAUSING THE BOLTS ON THE REAR YOKE TO SHEAR OFF. THE DRIVE SHAFT FELL OFF OF THE VEHICLE WHILE BEING DRIVEN ON THE HIGHWAY. *SC
2004 AND 2005 T800 KENWORTH TRUCKS DEVELOPED A PROBLEM WHEN BACKING UP THERE IS A TWISTING OF THE ENGINE AND FRAME.***NO ANSWER REQUIRED***. *MR THE TWISTING ALSO CAUSED THE COOLING FAN TO STRIKE THE FAN SHROUD CAUSING DETERIORATION OF THE FAN AND LATER, FAILURE ALONG WITH THE RADIATOR. REPEATED FAILURE OF THE A/C CONDENSERS. THERE WERE SEVERAL FAILURES OF THE DRIVE-SHAFT CAUSING THE BOLTS ON THE REAR YOKE TO SHEAR OFF. THE DRIVE SHAFT FELL OFF OF THE VEHICLE WHILE BEING DRIVEN ON THE HIGHWAY. *SC
2004 AND 2005 T800 KENWORTH TRUCKS DEVELOPED A PROBLEM WHEN BACKING UP THERE IS A TWISTING OF THE ENGINE AND FRAME.***NO ANSWER REQUIRED***. *MR THE TWISTING ALSO CAUSED THE COOLING FAN TO STRIKE THE FAN SHROUD CAUSING DETERIORATION OF THE FAN AND LATER, FAILURE ALONG WITH THE RADIATOR. REPEATED FAILURE OF THE A/C CONDENSERS. THERE WERE SEVERAL FAILURES OF THE DRIVE-SHAFT CAUSING THE BOLTS ON THE REAR YOKE TO SHEAR OFF. THE DRIVE SHAFT FELL OFF OF THE VEHICLE WHILE BEING DRIVEN ON THE HIGHWAY. *SC