Showing 295 recalls for PETERBILT
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH CATERPILLAR ENGINES AND EATON AUTOSHIFT TRANSMISSIONS. THE ENGINES CAN STALL BECAUSE OF SOFTWARE PROBLEMS.
272 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: INCREASED STEERING EFFORT CAN OCCUR.
Remedy: DEALERS WILL UPDATE THESE ENGINES WITH SOFTWARE CHANGES. CATERPILLAR IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY OF THIS RECALL.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH ALCOA 984650 24.5 X 8.25 WHEELS. THE AFFECTED WHEELS WERE IMPROPERLY HEAT TREATED.
3,405 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS CONDITION CAN LEAD TO AN OUT OF ROUNDNESS CONDITION CAUSING SEPARATION OF THE TIRE FROM THE WHEEL.
Remedy: TIRES WILL BE REMOVED FROM THE WHEEL TO IDENTIFY THE HEAT LOT NUMBER AND WHEELS WITH THE AFFECTED LOT NUMBER WILL BE REPLACED.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH MERITOR AIR BRAKE AUTOMATIC SLACK ADJUSTERS. SOME OF THE AUTOMATIC SLACK ADJUSTERS HAD INSUFFICIENT TORQUE APPLIED TO THE GUIDE PAWL CAP SCREW.
493 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: WITHOUT SUFFICIENT TORQUE ON THE GUIDE PAWL CAP SCREW, THE BRAKES COULD GRADUALLY LOSE ADJUSTMENT, INCREASING THE VEHICLE STOPPING DISTANCE.
Remedy: DEALERS WILL CHECK THE TORQUE ON THE AUTOMATIC SLACK ADJUSTER GUIDE PAWL. IF THERE IS NO TORQUE, THE BRAKES WILL BE ADJUSTED AND THE GUIDE PAWL WILL BE TIGHTENED TO 15-20 FT. LBS.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH DESIGN LEVEL 1, ROCKWELL FF980 SERIES FRONT AXLE. THE FRONT AXLE HUB FLANGE CAN DEVELOP CRACKS DUE TO HIGH STRESS LEVELS.
470 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: CRACKS IN A HUB FLANGE CAN RESULT IN A WHEEL SEPARATION.
Remedy: DEALERS WILL REMOVE AND REPLACE THE FRONT HUBS WITH AN IMPROVED DESIGN LEVEL 2 HUB.
THESE SEATS MAY HAVE AN IMPROPERLY LOCATED WELD ON A LEVER ARM WHICH SUPPORTS THE SEAT BACK. THIS WELD CAN FAIL CAUSING THE SEAT BACK TO FALL BACKWARD FREELY WITHOUT SUPPORT TO THE DRIVER.
225 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS CONDITION CAN CAUSE THE DRIVER TO FALL BACKWARD IN THE SEAT LOSING CONTROL OF THE VEHICLE AND POTENTIALLY CAUSING A VEHICLE ACCIDENT.
Remedy: DEALERS WILL INSPECT THE SEATS FOR THE SUSPECT WELD AND REPLACE THE SEATS IF NECESSARY.
DURING ASSEMBLY, THE TIE ROD END NUTS WERE NOT PROPERLY TORQUED. EXTREMELY LOW TORQUE CAN ALLOW MOVEMENT BETWEEN THE BALL STUD AND THE TIE ROD ARM CAUSING DAMAGE.
183 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS CONDITION CAN AFFECT THE DRIVER'S ABILITY TOSTEER THE VEHICLE INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL RETORQUE THESE AXLES TO ROCKWELL'S SPECIFICATIONS.
AIR SYSTEM BLOCKAGE IN THE AIR DRYER OCCURS DEGRADING THE MOISTURE REMOVING CAPABILITIES OF THE DRYER WHEN THE VEHICLE IS OPERATED IN A COLD ENVIRONMENT AND MOISTURE ACCUMULATES AND FREEZES IN THE AIR DRYER OR IN THE LINE BETWEEN THE DRYER AND THE AIR SYSTEM RESERVOIR. THE AIR DRYER CAN BECOME OVER PRESSURIZED CAUSING THE AIR DRYER CARTRIDGE TO SEPARATE FROM THE MOUNTING BASE.
20,740 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: IF THE AIR DRYER SEPARATES FROM THE BASE, THE CARTRIDGECAN SEPARATE SUFFICIENTLY ENOUGH TO CAUSE PERSONAL INJURY OR PROPERTY DAMAGE.
Remedy: DEALERS WILL EQUIP AIR SYSTEMS WITH A PRESSURE RELIEF VALVE TO BE LOCATED BETWEEN THE COMPRESSOR AND THE AIR DRYER. THIS PRESSURE RELIEF VALVE IS INTENDED TO VENT IF EXCESSIVE PRESSURE DEVELOPS IN THE AIR DRYER.
A SERVICE BRAKE HOSE AND A SPRING BRAKE HOSE ARE NOT OF SUFFICIENT LENGTHS WHICH COULD CAUSE ONE OR BOTH HOSES TO SEPARATE FROM THE END FITTINGS DURING FULL ARTICULATION.
200 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: IF THE BRAKE HOSE FAILS, IT WILL RESULT IN INCREASED STOPPING DISTANCE. IF THE SPRING BRAKE HOSE FAILS, THE SPRING BRAKE WILL ENGAGE AND THE TRUCK WILL COME TO A SUDDEN STOP.
Remedy: DEALERS WILL INSPECT THESE VEHICLES FOR HOSE LENGTHS AND ANY OUT OF SPECIFICATION HOSES WILL BE REPLACED.
SINGLE THICKNESS TETHER SAFETY BELTS CAN BREAK UNDER THE STRESSES CREATED DURING A VEHICLE CRASH. THE SAFETY BELTS DO NOT COMPLY WITH FMVSS 207 AND 210.
6,300 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: BROKEN SAFETY BELTS DO NOT PROVIDE ADEQUATE PROTECTIONFOR SEAT OCCUPANTS IN THE EVENT OF A VEHICLE CRASH.
Remedy: REPLACE SINGLE THICKNESS TETHER SAFETY BELTS WITH DOUBLE THICKNESS TETHER BELTS.
THE WHEEL MOUNTING STUDS ON IRON FRONT AND REAR HUBS CAN FRACTURE.
850 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: BROKEN WHEEL MOUNTING STUDS CAN CAUSE THE TIRE AND WHEELTO SEPARATE FROM THE AXLE AND COULD RESULT IN A VEHICLE ACCIDENT.
Remedy: REPLACE THE FRONT AND REAR HUBS WITH HUBS WHICH HAVE NEW STUDS.
515 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS COULD RESULT IN MELT DOWN OF SURROUNDING PLASTICHOUSING AND POSSIBLE IGNITION OF THE MELTED MATERIAL, RESULTING IN A FIRE.
Remedy: REPLACE BLOWER SWITCH RESISTOR WITH RESISTOR WITH FUSIBLE LINK, AND RELOCATE THE RESISTOR TO A LOCATION WITH INCREASED FLOW OF COOLING AIR.
A REQUIRED WELD JOINING A WALKING BEAM BUSHING SPACER TO THE AXLE HANGER BRACKET MAY HAVE BEEN OMITTED.
38 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: REAR AXLE COULD SEPARATE FROM THE REAR SUSPENSION,CAUSING LOSS OF VEHICLE CONTROL WHICH COULD RESULT IN AN ACCIDENT.
Remedy: MAKE NECESSARY WELDING CORRECTIONS.
1,227 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: REPLACE PITMAN ARM AS NECCESSARY.
FUEL PUMPS MAY HAVE A LOOSE RACK FASTENER THAT COULD ALLOW THE BOLT TO COME OUT OF THE RACK.
19 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS WOULD AFFECT OPERATOR CONTROL OF ENGINE SPEED ANDENGINE SHUTDOWN CAPABILITY WHICH COULD RESULT IN AN ACCIDENT.
Remedy: RETIGHTEN FASTENER TO SPECIFIED TORQUE AND USE SELF LOCKING NUT.
BATTERY BOX COVER MOUNTING BRACKET FAILURE COULD ALLOW COVER TO COME LOOSE.
10,500 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: COVER COULD DETACH FROM TRUCK AND CAUSE AN ACCIDENT.
Remedy: REPAIR MOUNTING BRACKET WELD IN A MANNER TO PREVENT FAILURE.
THROTTLE RETURN SPRINGS MAY NOT BE PROPERLY INSTALLED.
1,305 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS WOULD CAUSE THROTTLE LEVER TO NOT BE UNDERSUFFICIENT TENSION TO COMPLY WITH FMVSS 124.
Remedy: CORRECTLY LOCATE THROTTLE RETURN SPRINGS.
THROTTLE RETURN SPRING MAY BE INCORRECTLY LOCATED.
56 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS WOULD CAUSE THROTTLE LEVER TO NOT BE UNDERSUFFICIENT TENSION TO COMPLY WITH FMVSS 124.
Remedy: CORRECTLY LOCATE THROTTLE RETURN SPRINGS.
STEPS MAY NOT BE PROPERLY WELDED.
60 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: STEP WELDING COULD FAIL AND RESULT IN INJURY TO USER.
Remedy: REPLACE STEPS.
STEERING GEAR MOUNTING BOLTS MAY NOT HAVE BEEN TIGHTENED TO THE PROPER TORQUE VALUE AND COULD LOOSEN AND INTERFERE WITH THE PITMAN ARM ON STEERING GEAR.
569 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS INTERFERENCE COULD RESULT IN THE LOSS OF STEERINGCONTROL AND AN ACCIDENT.
Remedy: RETIGHTEN OR REPLACE MOUNTING BOLTS.
TRUCKS MAY HAVE INSUFFICIENT WELD MATERIAL ATTACHING REAR SUSPENSION BRACKET TO THE REAR AXLE HOUSING.
983 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: REAR SUSPENSION BRACKET COULD SEPARATE FROM THE AXLEAND RESULT IN A LOSS OF STEERING CONTROL AND AN ACCIDENT.
Remedy: REWELD REAR SUSPENSION BRACKETS.
RETRACTOR HOUSING ON SEAT BELT MAY INTERFERE WITH THE SEAT CUSHION.
8,000 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: IF SEAT BELT RETRACTOR FAILED TO LOCK IN AN EMERGENCY,DRIVER MAY NOT BE RETAINED AND PERSONAL INJURY MAY RESULT.
Remedy: INSTALL A SPACER TO ELIMINATE ANY INTERFERENCE BETWEEN THE SEAT CUSHION AND THE SEAT BELT RETRACTOR HOUSING.
DUE TO THE SUBSTITUTION OF A SPACER FOR A RETAINER ON THE STEERING WHEEL ASSEMBLY, SPACER COULD BREAK ALLOWING THE STEERING WHEEL TO SEPARATE FROM THE MOUNTING HUB.
1,500 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: IF STEERING WHEEL SEPARATED WHILE THE TRUCK WAS MOVING,STEERING CONTROL WOULD BE LOST AND A CRASH COULD RESULT.
Remedy: INSTALL RETAINER IN PLACE OF THE SPACER.
DUE TO AN INCORRECT CAB SUPPORT LEG, THROTTLE ROD WHEN SEPARATED, COULD CAUSE THROTTLE LINKAGE TO LOCK IN THE FULL THROTTLE POSITION.
39 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: IF THROTTLE LOCKED IN FULL THROTTLE POSITION WHILE THETRUCK IS MOVING, LOSS OF VEHICLE CONTROL COULD RESULT IN AN ACCIDENT.
Remedy: INSTALL A RESTRICTOR PLATE TO THE CAB LEG.
THE WINDSHIELD WIPER DRIVE LINKAGE COULD LOCKUP AND CAUSE WIPERS TO STOP.
12,300 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: THIS CONDITION COULD IMPAIR THE DRIVERS VISION AND AVEHICLE CRASH MAY RESULT.
Remedy: THE WINDSHIELD WIPER DRIVE LINKAGE WILL BE REPLACED ON ALL VEHICLES.
PITMAN ARM PINCH BOLTS MAY BE OVERTIGHTENED OR MISSING.
556 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: PITMAN ARM COULD SEPARATE FROM THE STEERING GEAR CAUSINGLOSS OF STEERING CONTROL AND A VEHICLE CRASH COULD RESULT.
Remedy: REPLACE PITMAN ARM PINCH BOLT.
TRUCKS MAY HAVE BEEN EQUIPPED WITH INCORRECT REAR INNER WHEEL BEARINGS WHICH COULD DAMAGE THE BEARING AXLE SPINDLE.
577 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: PREMATURE FAILURE OF SPINDLE MAY OCCUR, WHICH COULDRESULT IN WHEEL AND TIRE SEPARATION FROM THE VEHICLE; STEERING CONTROL MAY BELOST AND A CRASH COULD RESULT.
Remedy: REPLACE REAR BEARINGS AND AXLE SPINDLE AS NECESSARY.
FRAME BRACKET WHICH SUPPORTS THE REAR OF THE FRONT AXLE SUSPENSION SPRING MAY FAIL.
200 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: SUSPENSION AND AXLE COULD SEPARATE FROM VEHICLE WHICHCOULD RESULT IN LOSS OF CONTROL.
Remedy: REPLACE STANDARD BRACKET WITH BRACKET INTENDED FOR OFF HIGHWAY SEVERE SERVICE.
SINGLE CHECK AIR SYSTEM VALVE MAY MALFUNCTION DUE TO CORROSION.
50 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Consequence: AIR COULD TRANSFER BETWEEN CIRCUITS OF DUAL AIR BRAKESYSTEM IN EVENT OF FAILURE OF ONE OR THE OTHER CIRCUIT, WHICH COULD CAUSEDEPLETION OF THE ENTIRE AIR SYSTEM.
Remedy: REPLACE CHECK VALVES, AS NECESSARY.
LINE PRESSURE SURGES OCCUR WHEN THE TRANSMISSION IS IN HIGH GEAR LOCKUP DUE TO A PLUMBING ERROR. CONSEQUENCE OF DEFECT: LINE PRESSURE SURGES COULD CAUSE BODILY HARM THROUGH ERRATIC FIRE HOSE DELIVERY ACTION.
90 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: REWORK PLUMBING TO PREVENT LINE PRESSURE SURGES.
THE CIRCUIT WIRE FOR THE TRAILER STOP LIGHT MAY NOT BE CONNECTED TO THE OUTPUT TERMINAL OF EITHER THE TRACTOR SPRING BRAKE STOP LIGHT SWITCH OR THE SERVICE BRAKE STOP LIGHT SWITCH. CONSEQUENCE OF DEFECT: TRAILER STOP LIGHTS WILL NOT ILLUMINATE WHEN BRAKES ARE APPLIED. THE TRUC...
312 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: REWORK WIRING FOR PROPER CONNECTION.
A REQUIRED WELD JOINING A WALKING BEAM BUSHING SPACER TO THE AXLE HANGER BRACKET MAY HAVE BEEN OMITTED. CONSEQUENCE OF DEFECT: REAR AXLE COULD SEPARATE FROM THE REAR SUSPENSION, CAUSING LOSS OF VEHICLE CONTROL WHICH COULD RESULT IN AN ACCIDENT.
48 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: MAKE NECESSARY WELDING CORRECTIONS.
POSSIBILITY THAT A NEW THROTTLE ROD END WAS INCORPORATED IN THE THROTTLE MECHANISM DURING MANUFACTURING. THIS THROTTLE END USES A NYLON BEARING MATERIAL. THIS BEARING MAY DETERIORATE UNDER CERTAIN CONDITIONS RESTRICTING THROTTLE ROD MOVEMENT. CONSEQUENCE OF DEF...
850 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: INSPECTION AND REPLACEMENT OF ALL ALINABAL PARTS WILL BE MADE BY THE MANUFACTURER.
THE WELD BETWEEN THE GRABHANDLE AND MOUNTING PLATE MAY FAIL, CAUSING GRABHANDLE TO COME OFF UNEXPECTEDLY.
877 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: GRABHANDLE WILL BE REPLACED WITH A STRENGTHENED VERSION.
CERTAIN VEHICLES MAY CONTAIN PAR-GRIP FITTINGS ON THE BRAKE LINES WHICH MAY HAVE BEEN IMPROPERLY ASSEMBLED.
1,700 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: VEHICLES WILL BE INSPECTED AND ALL PAR-GRIP FITTINGS WILL BE REPLACED AT NO COST TO OWNER.
THE ALUMINUM FRONT AXLE HUBS WERE MANUFACTURED WITH SLIGHTLY UNDERSIZED OUTER BEARING BORES. (HUBS ARE THE STRUCTURES UPON WHICH THE WHEELS AND THEIR BEARINGS ROTATE.) DEPENDING ON THE AMOUNT OF STRESS IMPOSED ON THE HUB, A FATIGUE FAILURE MAY OCCUR LATE IN THE SERVICE LIFE OF THE TRUCK.
120 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: LEFT AND RIGHT FRONT HUB ASSEMBLY WILL BE REPLACED AT NO CHARGE TO OWNER.
FAN BLADES MAY SEPARATE FROM THE FAN.
8,000 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: VEHICLES WILL BE INSPECTED; COOLING FANS MANUFACTURED BY ENGINEERED COOLING SYSTEMS WILL BE REPLACED WITH FANS OF ANOTHER BRAND.
THE DRAGLINK, A PART OF THE STEERING LINKAGE THAT TRANSMITS TURNING MOVEMENTS TO THE WHEELS, MAY LOOSEN OR FAIL AT ONE OF ITS CONNECTIONS. THIS IS DUE TO INADEQUATE CLAMPING FORCE OF THE THREADED CONNECTION ON THE VERTICAL BALL STUD. DIMENSIONS OF THREADED PARTS MAY BE BELOW SPECIFICATION LIMITS. LOOSENESS AT THE JOINT ACCELERATES WEAR ON THE THREADS.
557 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: PARTS WILL BE INSPECTED AND, IF FOUND TO BE OUTSIDE OF SPECIFICATION LIMITS, WILL BE REPLACED AT NO CHARGE.
STEERING COMPONENTS MAY INTERFERE WITH EACH OTHER AND COULD LEAD TO SEPARATION OF STEERING LINKAGE. THE DRAGLINK, A COMPONENT IN THE STEERING LINKAGE THAT TRANSMITS TURNING MOVEMENTS TO THE WHEELS, MAY HAVE A CLAMP ON THE AXLE END WHICH HAS BEEN INCORRECTLY POSITIONED ON THE INBOARD SIDE OF THE DRAGLINK.
100 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL INSPECT THE FRONT STEERING FOR THE MISPLACED CLAMP AND RELOCATE IT CORRECTY. IF DAMAGED, THE DRAGLINK WILL BE REPLACED. DEALER WILL COR RECT THE CLEARANCE OF THE SUSPENSION RADIUS RODS TO PREVENT INTERFERENCE, IF NECESSARY.
THE REAR BRAKES MAY NOT RELEASE AS QUICKLY AS SPECIFICATIONS REQUIRE. CERTAIN TRUCKS WERE EQUIPPED WITH AN INCORRECT SIZE AIR BRAKE LINE INSTALLED BETWEEN THE REAR BRAKE RELAY VALVE AND THE AXLE TEE FITTING. THE CONDITION IS NOT IN COMPLIANCE WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD 121, "AIR BRAKE SYSTEMS".
100 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL REPLACE ANY INCORRECTLY SIZED HOSES WITH THE CORRECT PART AT NO CHARGE.
THE U SHAPED BOLTS THAT CONNECT THE SPRINGS AND SPRING SPACERS TO THE FRONT AXLE MAY NOT HAVE BEEN INSTALLED PROPERLY. THIS CONDITION COULD ALLOW THE AXLE TO SHIFT AND COULD DEGRADE THE STEERING CHARACTERISTICS OF THE VEHICLE.
100 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL INSPECT AND REPLACE DAMAGED NUTS OR U BOLTS, OR TIGHTEN THE BOLTS AND NUTS TO SPECIFICATIONS. IT MAY BE NECESSARY TO INSERT ADDITIONAL SPACERS IN THE SPRINGS.
FRONT AXLE AIR BRAKE CHAMBER IS ATTACHED WITH A CLAMP AND BOLT ASSEMBLY THAT MAY NOT HAVE BEEN POSITIONED CORRECTLY, AND MAY CHAFE AGAINST THE FRONT BRAKE HOSE. CHAFING COULD RESULT IN AN AIR LEAK AND LOSS OF AIR TO THE FRONT BRAKES.
100 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL INSTALL NEW FITTINGS ON THE FRAME END OF FRONT BRAKE HOSE AND REPLACE HOSES WITH A LONGER PART. THE FITTINGS WILL BE CORRECTLY LOCATED AND THE BRAKE CHAMBER CLAMP WILL BE POSITIONED CORRECTLY.
THE DRAG LINK, A STEERING LINKAGE THAT TRANSMITS TURNING MOVEMENTS TO BOTH FRONT WHEELS, MAY FAIL AT ITS CONNECTION TO THE AXLE STEERING ARM. THE BALL STUD MAY HAVE BEEN INSTALLED ON THE DRAG LINK INCORRECTLY, SUBJECTING THE BALL STUD SHANK TO ABNORMAL STRESSES.
250 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL INSPECT AND REPLACE THE BALL STUDS, IF NECESSARY, AT NO COST TO OWNER.
ON CERTAIN VEHICLES, THE AIR STARTER VALVES MAY BECOME INTERNALLY DAMAGED DURING NORMAL OPERATION. THIS MAY RESULT IN A MALFUNCTION OF THE VALVE, CAUSING THE AIR STARTER TO SELF ACTUATE AND START THE ENGINE OF AN UNATTENDED VEHICLE.
557 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL REPLACE THE VALVE WITH A CURRENT PRODUCTION VERSION AT NO COST TO OWNER.
THE DRAGLINKS INSTALLED ON THE INVOLVED VEHICLES MAY BE SUBJECT TO ABNORMAL WEAR IN THE BALL JOINT SOCKET, WHICH CAN LEAD TO DRAGLINK SEPARATION.
775 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL INSTALL A NEW AND IMPROVED DRAGLINK AT NO CHARGE TO OWNER.
ON CERTAIN VEHICLES IMPROPER AIR HOSE ASSEMBLY PROCEDURES MAY HAVE RESULTED IN PIECES BEING LEFT IN THE HOSE. THESE PIECES COULD BLOCK THE HOSE AND CAUSE A MALFUNCTION.
25 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: AIR BRAKE HOSES WILL BE INSPECTED AND, IF DEFECTIVE, WILL BE REPLACED WITHOUT CHARGE.
THE SEAT BACK ADJUSTMENT MOUNTING BRACKETS INSTALLED ON SOME VEHICLES MAY CRACK. THIS MAY LEAD TO SEPARATION OF THE SEAT FRAME FROM THE SEAT BACK.
5,000 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE THE SEAT FRAMES WITHOUT CHARGE TO OWNER.
SHOULD AN ICE BLOCKAGE OCCUR BETWEEN THE AIR DRYER AND THE WET TANK DURING EXTREMELY COLD WEATHER CONDITIONS, THE PRESSURE BETWEEN THE COMPRESSOR AND THE LINE BLOCKAGE WOULD BUILD UP AND COULD LEAD TO A VIOLENT EXPLOSION.
12 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: A PRESSURE RELIEF PROVISION WILL BE INSTALLED AT THE DRYER TO PREVENT PRESSURE BUILD UP.
SOME OF THE INVOLVED VEHICLES MAY DEVELOP CRACKS IN THE FRONT EXTENSION OF THE FRAME RAIL DUE TO DISCREPANCIES INVOLVING THE LOCATION OF A WELD STUD. IN THIS CONDITION, THE FRAME EXTENSION COULD SEPARATE.
800 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL INSPECT EXISTING FRAME EXTENTIONS AND, IF NECESSARY, REPLACE THEM AT NO COST TO OWNER.
IT MAY BE POSSIBLE FOR THE LCF THROTTLE ROD BELL CRANK TO MAKE CONTACT WITH THE RADIATOR SEAL. THIS CAN RESULT IN REDUCED ENGINE PERFORMANCE AND/OR THROTTLE RETURN.
40 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL MODIFY THE DRIVER SIDE RADIATOR SEAL TO ELIMINATE THE POSSIBILITY OF INTERFERENCE WITH THE THROTTLE ROD BELL CRANK.
A POSSIBILITY EXISTS THAT IF THE CIGARETTE LIGHTER IS DEPRESSED, ENGAGING THE HEATING ELEMENT, LIGHTER MAY NOT AUTOMATICALLY "POP OUT" OR DISENGAGE. AS A RESULT, THE HEATING ELEMENT MAY CONTINUE TO HEAT TO HIGHER THAN NORMAL TEMPERATURES.
2,000 vehicles affected
Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL INSPECT AND, IF NECESSARY, REPLACE THE LIGHTER WITHOUT CHARGE.