Vehicle Safety Recalls

Search 30,271 NHTSA recall campaigns covering every vehicle sold in the United States since 1966.

30,271 Recall Campaigns
24,323 Vehicle Models
233 Vehicle Makes
1966, 2026 Year Range

What is a vehicle safety recall?

A vehicle safety recall is issued when a manufacturer or the National Highway Traffic Safety Administration (NHTSA) determines that a defect in a motor vehicle creates an unreasonable risk to safety, or that the vehicle fails to meet a federal motor vehicle safety standard. Once a recall is issued, the manufacturer is required by federal law (49 U.S.C. ยง 30120) to repair, replace, or refund the vehicle without charge to the owner. The repair obligation lasts at least 15 years from the date the vehicle was first sold, regardless of mileage, ownership history, or warranty status.

The list below contains every recall campaign in NHTSA's official database, over 30,271 campaigns covering tens of millions of individual vehicles dating back to 1966. Each entry includes the official NHTSA campaign number (used to schedule the repair at any franchised dealer), the affected component, the defect description, the consequence of the failure, and the manufacturer's remedy. You can filter by make, model year, or keyword. To check whether a specific vehicle has an open recall, use the VIN lookup; to read every recall ever issued for a particular brand, use browse by make.

How to read a recall entry

Each recall card on this page surfaces the four pieces of information that matter most to vehicle owners:

  • Component. The system or part affected by the defect, brakes, airbags, fuel system, electrical, etc. NHTSA uses a standardized component taxonomy.
  • Summary. Plain-English description of the defect and what is expected to fail.
  • Consequence. The actual safety risk, fire, loss of brakes, airbag rupture, sudden stalling. This is the most important field for understanding severity.
  • Remedy. What the dealer will do to fix the vehicle. This tells you how long the repair will take and whether parts are likely to be available.

A small share of recalls, typically less than 3 percent, also carry severity flags such as "Park Outside" or "Do Not Drive." When a recall has one of these flags, NHTSA is recommending that owners take additional precautions until the repair is performed. Park Outside means the defect can ignite a fire even when the vehicle is parked; Do Not Drive means the failure mode is severe enough that NHTSA cannot recommend continuing to operate the vehicle. We have a deeper explainer at Understanding Recall Severity.

Where this data comes from

This page is built on NHTSA's recall flat-file database, which we re-import on the first day of every month. Each individual recall record is sourced directly from NHTSA's public files, we don't paraphrase, summarize, or alter the official descriptions. The summaries you see are the manufacturer's own filings as submitted to NHTSA, lightly reformatted for readability. For the most current status of any specific VIN, the authoritative source is nhtsa.gov/recalls; this page is most useful for browsing patterns across models and years rather than checking the status of one specific car.

Read more from our blog

How to Check If Your Car Has an Open Recall › What to Do If Your Car Is Recalled › Why Recall Repairs Are Always Free › Used Car: 7 Recall Checks to Run First › The Takata Airbag Recall: Full Story › All Articles ›
Clear

Showing 327 recalls for KENWORTH

92V069000 May 13, 1992
KENWORTH KENWORTH (1992) - SERVICE BRAKES, AIR:DRUM:CHAMBER
A CRACK IN THE DIE CAST ALUMINUM HOUSING OF THE BRAKE CHAMBER CAUSES A LOSS OF AIR PRESSURE IN THE CHAMBER. LOSS OF AIR PRESSURE CAUSES THE SPRING BRAKES TO BE APPLIED.
1,500 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: LOSS OF AIR PRESSURE IN THE HOUSING OF THE BRAKE CHAMBERAND THE SUBSEQUENT APPLICATION OF THE SPRING BRAKES DISABLES THE TRUCK WITHOUTPRIOR WARNING AND COULD CAUSE A VEHICLE ACCIDENT.
Remedy: REPAIR OR REPLACE THE SUSPECT MGM BRAKE CHAMBERS.
91V210000 Dec 3, 1991
KENWORTH KENWORTH (1990) - STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
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.
950 vehicles affected Manufacturer: PACCAR, INCORPORATED
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.
91V090000 Jun 10, 1991
KENWORTH C500 (1989) - VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
SPRAGUE WIPER ASSEMBLY PIVOT CAN SEIZE DUE TO GALVANIC CORROSION BETWEEN THE ZINC-PLATED STEEL SHAFT AND THE BRONZE BUSHINGS.
15,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THIS CORROSION CAN CAUSE WIPER ARM/BLADE ASSEMBLY TO STOPWIPING WINDSHIELD, THIS COULD AFFECT DRIVER VISIBILITY AND RESULT IN ANACCIDENT.
Remedy: REPLACE SPRAGUE WIPER ASSEMBLY PIVOT WITH AN ASSEMBLY NOT SUSCEPTIBLE TO GALVANIC CORROSION.
91V066000 Apr 18, 1991
KENWORTH T600 (1990) - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
THE ENGINE FAN MAY EXPERIENCE A RESONANT FREQUENCY CAUSING PREMATURE FAN FAILURE, AND SEPARATION FROM THE ENGINE.
997 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: ENGINE FAN SEPARATION CAN CAUSE DEATH OR INJURY TO ANYPERSON IN THE PATH OF THE FAN.
Remedy: REPLACE ENGINE FAN WITH FAN FROM ANOTHER MANUFACTURER.
91V043000 Mar 14, 1991
KENWORTH K100E (1990) - SERVICE BRAKES, AIR
AIR BRAKE SYSTEM WAS MODIFIED BY ADDING A LONGER AIR LINE BETWEEN THE ABS SOLENOID AND THE TRANSFER TEE TO SIMPLIFY MANUFACTURING. THIS MODIFICATION CAUSED THE TRUCKS TO BE IN NON-COMPLIANCE WITH FMVSS 121, BRAKE TIMING TEST.
77 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THE MISTIMED BRAKE AND ABS SYSTEM MAY CAUSE THE TRUCK TOFAIL THE STOPPING DISTANCE REQUIREMENT OF THE FMVSS, WHICH MAY LEAD TO ANACCIDENT.
Remedy: REMOVE THE EXTRA LENGTH OF AIR LINE AND INSTALL THE TRANSFER TEE AT THE ABS SOLENOID.
91V044000 Mar 14, 1991
KENWORTH K100E (1989) - SUSPENSION:REAR
REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.
5,623 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: REPLACE THE STABILIZER BAR.
91V021000 Jan 6, 1991
KENWORTH C500 (1991) - STEERING:LINKAGES
PITMAN ARM PINCH BOLTS MAY HAVE BEEN INADEQUATELY TORQUED.
412 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THIS COULD ALLOW PITMAN ARM TO SLIP ON THE STEERING GEAROUTPUT SHAFT RESULTING IN LOSS OF CONTROL AND AN ACCIDENT.
Remedy: RETORQUE PINCH BOLTS AND RESET AS NECESSARY.
90V082000 May 1, 1990
KENWORTH KENWORTH (1988) - STEERING:LINKAGES
AN INCORRECT PINCH BOLT WAS USED IN THE STEERING GEAR PITMAN ARM THAT DOES NOT ALLOW PROPER CLAMPING FORCE ON THE ARM SPLINE.
2,325 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: PITMAN ARM SPLINES COULD WEAR AND AFFECT STEERING WHICH COULD RESULT IN A VEHICLE ACCIDENT.
Remedy: INSTALL THE CORRECT PINCH BOLT.
89V112000 Jul 30, 1989
KENWORTH KENWORTH (1983) - FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
FUEL LINE ROUTING COULD ALLOW THE LINE TO CONTACT THE ELECTRICAL CONNECTION ON THE STARTER SOLENOID.
103 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: SUCH CONTACT COULD RESULT IN A TRUCK FIRE.
Remedy: REROUTE FUEL LINE AND REPLACE LINE, IF NECESSARY.
89V036000 Mar 10, 1989
KENWORTH T400 (1988) - ELECTRICAL SYSTEM:WIRING
TRAILER WIRING HARNESS CONNECTOR COULD CAUSE INTERMITTENT OR TOTAL FAILURE OF TRAILER BRAKE LIGHTS OR ALL OF THE TRAILER LIGHTS.
650 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THIS WOULD AFFECT OTHER DRIVERS ABILITY TO SEE THETRAILER AND COULD RESULT IN AN ACCIDENT.
Remedy: REPLACE TRAILER WIRING HARNESS CONNECTOR.
89V018000 Jan 7, 1989
BOLTS MAY BE MISSING FROM THE UPPER MOUNTING BRACKET OF THE 3 POINT SEAT BELT.
231 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: AN OCCUPANT WOULD NOT BE PROPERLY RESTRAINED IN ANEMERGENCY AND TRUCKS WOULD NOT COMPLY WITH FMVSS 210.
Remedy: INSTALL MISSING BOLTS.
89V019000 Jan 7, 1989
KENWORTH T600A (1988) - FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
ROUTING OF FUEL LINE COULD ALLOW IT TO CONTACT THE ELECTRICIAL CONNECTION ON THE STARTER SOLENOID.
1,078 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: SUCH CONTACT COULD RESULT IN A TRUCK FIRE.
Remedy: REROUTE FUEL LINE AND SECURE AWAY FROM STARTER SOLENOID.
88V140000 Aug 25, 1988
KENWORTH KENWORTH (1987) - SERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES
AN INCORRECT FRONT AXLE BRAKE VALVE MAY HAVE BEEN INSTALLED.
240 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: BRAKING ABILITY OF THE VEHICLE WITHOUT A TRAILER COULDBE REDUCED WHICH COULD RESULT IN AN ACCIDENT.
Remedy: REPLACE THE LQ4 VALVE WITH A QR1 QUICK RELEASE VALVE.
88V122000 Jul 25, 1988
KENWORTH KENWORTH (1988) - STEERING:LINKAGES:DRAG:LINK:CONNECTION
STEERING DRAGLINK NUTS MAY NOT BE PROPERLY TORQUED.
111 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: DRAGLINK COULD LOOSEN AND CAUSE ERRATIC STEERING WHICHCOULD RESULT IN AN ACCIDENT.
Remedy: RETORQUE DRAGLINK.
88V123000 Jul 25, 1988
KENWORTH CONVENTIONAL SERIES (1983) - VEHICLE SPEED CONTROL
BRACKETS USED TO ATTACH CRUISE CONTROL TO THE FUEL PUMP MAY BEND AND/OR DEFLECT.
1,142 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THROTTLE LINKAGE COULD BIND AND NOT CONFORM TO THROTTLERETURN TIMING OF FMVSS 124.
Remedy: REPLACE SUSPECT BRACKETRY WITH A REINFORCED PART.
88V099000 Jun 24, 1988
KENWORTH T600A (1987) - VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
ELECTRONIC THROTTLE SENSORS MAY FAIL TO RETURN TO IDLE DUE TO THROTTLE PEDAL STOP BEING INCORRECTLY MANUFACTURED OF ALUMINUM INSTEAD OF STEEL.
283 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: THIS COULD RESULT IN LOSS OF TRUCK CONTROL AND ANACCIDENT.
Remedy: REPLACE ALUMINUM THROTTLE PEDAL STOPS WITH A STEEL VERSION, ALSO, REPLACE THROTTLE POTENTIOMETER IF IT HAS BEEN OVERLOADED.
87V161000 Oct 15, 1987
KENWORTH T600A (1986) - STRUCTURE:FRAME AND MEMBERS
FASTENERS USED TO SUPPORT THE SIDE SKIRT ASSEMBLY MAY FAIL.
1,400 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: SIDE SKIRT ASSEMBLY MAY SEPARATE FROM TRUCK.
Remedy: INSTALL TWO SUPPORTING ANGLES TO PREVENT SKIRT ASSEMBLY SEPARATION.
87V159000 Oct 8, 1987
KENWORTH T600A (1987) - VEHICLE SPEED CONTROL:SPRINGS
THE THROTTLE LEVER IS NOT UNDER SUFFICIENT TENSION.
666 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: TRUCKS DO NOT COMPLY WITH FMVSS 124.
Remedy: RELOCATE THROTTLE RETURN SPRING ANCHOR AND/OR THE SPRING ANCHOR WILL BE REPLACED.
87V088000 Jun 8, 1987
KENWORTH MID RANGER (1987) - SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
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.
87V080000 Jun 2, 1987
KENWORTH KENWORTH (1987) - WHEELS:HUBCAP/COVER
THE MALLEABLE IRON REAR HUBS MAY EXHIBIT CRACKS. ALSO, THE FRONT AXLE HUBS MAY HAVE NOT BEEN PROPERLY HEAT TREATED.
2,200 vehicles affected Manufacturer: PACCAR, INCORPORATED
Consequence: AXLE HUBS MAY CRACK STARTING AT POINT WHERE WHEEL STUDSHAVE BEEN PRESSED INTO THE HUB.
Remedy: REPLACE AXLE HUB, AS NECESSARY.
86V003000 Dec 7, 1986
KENWORTH L700 (1982) - UNKNOWN OR OTHER
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.
86V004000 Dec 7, 1986
KENWORTH K100 (1985) - ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
THE CIRCUIT BREAKERS MAY FAIL AND ALLOW THE CIRCUIT TO OVERHEAT. CONSEQUENCE OF DEFECT: A FIRE COULD OCCUR AS A RESULT OF THE CIRCUIT BREAKER FAILURE.
5,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: REMOVE CIRCUIT BREAKERS AND REPLACE WITH FUSES.
86V119000 Aug 26, 1986
KENWORTH COE SERIES (1975) - SUSPENSION:FRONT:HUB
FRONT ALUMINUM STEERING AXLE HUBS WERE INCORRECTLY HEATED DURING STUD AND BEARING CUP PRESSING OPERATIONS. CONSEQUENCE OF DEFECT: DUE TO THE INCORRECT HEAT TREATMENT THE HUBS MAY CRACK AND FAIL UNDER CERTAIN OPERATING CONDITIONS. FAILURE COULD RESULT IN LOSS OF WHEEL AND VEHICLE ...
4,300 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: ALL RECALLED HUBS WILL BE INSPECTED AND TESTED FOR HARDNESS SPECIFICATIONS. IF THEY FAIL TO MEET THE REQUIREMENTS, THEY WILL BE REPLACED.
86V051000 Apr 2, 1986
KENWORTH T600A (1986) - SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:LEAF
FRONT AXLE SPRINGS MAY CRACK IN THE SPRING EYE AREA. CONSEQUENCE OF DEFECT: SPRING COULD BECOME DETACHED SEVERELY LIMITING VEHICLE CONTROL WHICH MAY LEAD TO AN ACCIDENT.
73 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: REPLACE TOP SPRING LEAF.
85V102000 Aug 8, 1985
KENWORTH LCF (1982) - VEHICLE SPEED CONTROL
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.
84V074000 Jun 19, 1984
KENWORTH 136C (1983) - ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
DURING A FULL TURN OF THE STEERING WHEEL, THE FRONT LEFT SPRINGS MAY DAMAGE THE BRAKE SYSTEM OR THE ELECTRICAL SYSTEM.
300 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: VEHICLES WILL BE INSPECTED AND IF NEEDED, THE AIRLINE AND ELECTRICAL WIRING BUNDLE WILL BE REROUTED.
84V075000 Jun 19, 1984
KENWORTH K100 (1984) - LATCHES/LOCKS/LINKAGES
IMPROPER REAR CAB LATCH MAY NOT LATCH PROPERLY CAUSING INADEQUATE CAB-TO-FRAME ATTACHMENT AT THE REAR CAB.
44 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: REPLACEMENT OF CAB LATCH ASSEMBLY WITH A DIFFERENT CAB LATCH.
84V076000 Jun 19, 1984
KENWORTH CHASSIS (1983) - SERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES
CONTROL VALVES MAY NOT ALLOW FULL PRESSURE RELEASE AFTER BRAKE PEDAL HAS BEEN RELEASED BY OPERATOR.
196 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REMOVE THE PLUGS FROM THE EXHAUST PORTS ON THE SERVICE SUPPLY AND EMERGENCY SUPPLY CONTROL VALVES, AND INSTALL A TUBE AND FITTING IN ITS PLACE.
83V078000 Aug 24, 1983
KENWORTH W900 (1982) - EQUIPMENT:APPLIANCE:AIR CONDITIONER
AIR CONDITIONING AND HEATING DUCT HOSES COULD CHAFE AND EXPOSE THE WIRE REINFORCEMENT. THE EXPOSED WIRE MAY COME IN CONTACT WITH ONE OF THE ELECTRICAL CONNECTORS AND SHORT OUT.
3,100 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE BOTH THE AIR CONDITIONING AND HEATING HOSES AT NO COST TO OWNER.
83V021000 Mar 1, 1983
KENWORTH L700 (1982) - SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
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.
83V022000 Mar 1, 1983
KENWORTH L700 (1982) - STEERING:LINKAGES:DRAG:LINK:CONNECTION
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.
83V023000 Mar 1, 1983
KENWORTH L700 (1982) - SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE
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.
83V024000 Mar 1, 1983
KENWORTH L700 (1982) - SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
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.
82V133000 Dec 28, 1982
KENWORTH KENWORTH (1980) - ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
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.
82V112000 Nov 17, 1982
KENWORTH VIT (1980) - EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
THE MATTRESSES INCLUDED WITH CERTAIN VEHICLES DO NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 302, "FLAMMABILITY OF INTERIOR MATERIALS". THE MATTRESS COVERS BURN AT A FASTER RATE THAN IS CONSIDERED SAFE.
800 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: THE MANUFACTURER WILL PROVIDE, THROUGH THE MAIL, A NEW ZIPPERED MATTRESS BAG COVER THAT COMPLIES WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 302.
82V090000 Sep 21, 1982
KENWORTH L700 (1982) - SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
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.
82V074000 Jul 26, 1982
KENWORTH W900B (1982) - SERVICE BRAKES, AIR:SUPPLY
THE INVOLVED TRUCKS MAY HAVE BEEN ASSEMBLED WITHOUT THE INSTALLATION OF A SINGLE CHECK VALVE. THIS FAILS TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". IN THE EVENT OF A SINGLE FAILURE IN THE REAR AIR SYSTEM, THE LACK OF A CHECK VALVE WOULD ALLOW SIMULTANEOUS LOSS OF AIR FROM BOTH FRONT AND REAR BRAKING SYSTEMS.
1,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL INSTALL A SINGLE CHECK VALVE, IF NECESSARY, WITHOUT CHARGE TO OWNER.
82V075000 Jul 26, 1982
KENWORTH C500 (1975) - SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
THE HAND VALVE INSTALLED IN THE VEHICLE MAY HAVE BEEN INCORRECTLY POSITIONED. THIS WOULD ALLOW AIR TO ESCAPE FROM BOTH THE FRONT AND REAR SERVICE SYSTEMS SIMULTANEOUSLY IF THE CONTROL LINE TO THE REAR AXLE RELAY VALVES SHOULD FAIL. PERFORMANCE OF FRONT AND REAR SERVICE BRAKES DURING FAILURE COULD BE DEGRADED.
900 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: THE HAND VALVE WILL BE REPOSITIONED BY THE DEALER, IF NECESSARY, AT NO CHARGE OWNER.
82V034000 Apr 14, 1982
KENWORTH KENWORTH (1977) - VEHICLE SPEED CONTROL:LINKAGES
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.
81V098000 Aug 14, 1981
KENWORTH K100 (1975) - STEERING: STEERING WHEEL/HANDLE BAR
9,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE THE STEERING ARM AND ADJUST THE PRESSURE SETTINGS PROPERLY AT NO CHARGE TO OWNER.
80V075000 Jun 19, 1980
KENWORTH COE SERIES (1978) - STEERING:LINKAGES
STEERING ARMS ON INVOLVED VEHICLES, IDENTIFIED BY THE HEAT CODE "E14", MAY HAVE RECEIVED IMPROPER HEAT TREATMENT. THIS CONDITION COULD CAUSE THE STEERING ARM TO CRACK OR BREAK.
3,050 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE ALL STEERING ARMS IDENTIFIED BY THE "E14" HEAT CODE WITHOUT CHARGE TO OWNER.
80V034000 Mar 25, 1980
KENWORTH KENWORTH (1979) - EXTERIOR LIGHTING
SOME VEHICLES CONTAIN LENSES THAT FADE FROM AMBER TO CLEAR AFTER EXPOSURE TO SUNLIGHT FOR PROLONGED PERIODS OF TIME. THIS FADING DOES NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES AND ASSOCIATED EQUIPMENT".
9,500 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE DEFECTIVE LENSES OR OWNER MAY PICK UP REPLACEMENT LENSES FROM THE DEALER FOR SELF-INSTALLATION.
79V265000 Nov 20, 1979
KENWORTH KENWORTH (1978) - SEAT BELTS:FRONT:BUCKLE ASSEMBLY
SEAT BELTS INSTALLED ON THE INVOLVED VEHICLES MAY HAVE A FALSE LATCHING CONDITION WHICH WOULD CONSTITUTE A NON-COMPLIANCE WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES".
20,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE THE SEAT BELT ASSEMBLIES WITHOUT CHARGE TO OWNER.
79V207000 Sep 14, 1979
KENWORTH COE SERIES (1977) - VISIBILITY:WINDSHIELD
THE WINDSHIELD ON THE INVOLVED VEHICLES COULD UNSEAT AND BLOW INTO THE CAB OF THE TRUCK.
5,300 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL BUILD UP THE FIBERGLASS OPENING TO PROPERLY SECURE THE WINDSHIELD OR INSTALL A LARGER WINDSHIELD FREE OF CHARGE.
79V216000 Sep 13, 1979
KENWORTH L700 (1979) - SERVICE BRAKES, AIR:SLACK ADJUSTERS
DUE TO DEFECTIVE INSTALLATION PROCEDURES ON THE INVOLVED VEHICLES, THERE IS A POSSIBILITY OF SLACK ADJUSTER DAMAGE. THIS COULD RESULT IN BRAKE FAILURE ON THE REAR WHEEL END.
300 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL REPLACE THE SLACK ADJUSTERS ON THE INVOLVED VEHICLES FREE OF CHARGE. THE DEALER WILL ALSO REVERSE THE INSTALLATION OF THE MIDLAND SLACK ADJUSTER OR INSTALL A BENDIX SLACK ADJUSTER AS FOUND NECESSARY.
79V179000 Aug 1, 1979
KENWORTH C500 (1975) - SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
SOME OF THE INVOLVED VEHICLES DO NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". THE AIR RESERVOIR CAPACITY IS BELOW THAT ALLOWED BY THE STANDARD.
2,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL EITHER REPLACE THE EXISTING TANK WITH A LARGER TANK OR ADD A SECOND TANK, WITHOUT CHARGE TO OWNER.
79V140000 Jun 6, 1979
KENWORTH COE (1978) - STEERING:LINKAGES
THE INVOLVED TRUCKS MAY HAVE BEEN MANUFACTURED WITH A GRADE 5 BOLT INSTEAD OF THE SPECIFIED GRADE 8 BOLT.
150 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL REPLACE GRADE 5 BOLTS WITH GRADE 8 BOLTS.
79V059000 Feb 23, 1979
KENWORTH W900 (1978) - PARKING BRAKE:DRIVELINE:AIR
THE PARKING BRAKE VALVES MAY HAVE BEEN INCORRECTLY PIPED. IF THE PARKING BRAKE PIPING IS INCORRECTLY ROUTED, THERE IS NO WAY TO SET THE TRACTOR PARKING BRAKES INDEPENDENTLY OF THE TRAILER PARKING BRAKES. THIS COULD CAUSE THE PARKING BRAKES TO BACK OFF WHILE THE TRAILER AIR SUPPLY IS BEING CHARGED, CAUSING THE TRACTOR TO ROLL.
2,620 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: TRAILER AIR SUPPLY WILL BE MOVED FROM THE DISCHARGE SIDE OF THE TRACTOR PARKING VALVE TO THE DISCHARGE SIDE OF THE COMBINATION PARKING VALVE. THIS SERVICE WILL BE DONE AT NO CHARGE.
79V030000 Jan 18, 1979
KENWORTH KENWORTH (1976) - SUSPENSION:MULTIPLE AXLE
SOME OF THE INVOLVED VEHICLES MAY HAVE AN INSUFFICIENT WELD FILLET SIZE ON THE REAR AXLE SUSPENSION PERCHES WHICH MAY CREATE A CONDITION WHEREBY THE PERCHES COULD BREAK OFF.
2,300 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: THE DEALER WILL INSPECT AND REWELD THOSE AXLE PERCHES WITH INSUFFICIENT WELDS, SO THAT WELD MATERIAL EXTENDS COMPLETELY TO THE EDGE OF THE PERCH. THIS WILL BE DONE AT NO COST TO OWNER.
79V029000 Nov 27, 1978
KENWORTH 700 (1973) - VEHICLE SPEED CONTROL:SPRINGS
THE INVOLVED VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 124, "ACCELERATOR CONTROL SYSTEMS", IN THAT DUE TO THE LOCATION OF THE LOWER THROTTLE RETURN SPRING AND THE TENSION IN BOTH THROTTLE SPRINGS, THE VEHICLE MAY NOT MEET THE RETURN TIME SPECIFIED IN THE STANDARD.
30,000 vehicles affected Manufacturer: PACCAR, INCORPORATED
Remedy: DEALER WILL INSPECT AND, IF NECESSARY, EITHER RELOCATE OR REPLACE THE THROTTLE SPRINGS AT NO COST TO OWNER.