| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| E153 | KENWORTH | KENWORTH | 9999 | Paccar MX engine Low fuel pressure diagnostic trouble code (DTC) P0087.<br /> |
| E148 | KENWORTH | KENWORTH | 9999 | Paccar MX engine fuel system priming videos.<br /> |
| 51-009CustLtr | KENWORTH | KENWORTH | 9999 | T680/T880 Predictive Cruise Control (PCC) Software Updates<br /> |
| 51-008CustLtr | KENWORTH | KENWORTH | 9999 | T680/T880 predictive cruise control (PCC) software update.<br /> |
| 51-007CustLtr | KENWORTH | KENWORTH | 9999 | Nav+HD Software Update.<br /> |
| 24-006CustLtr | KENWORTH | KENWORTH | 9999 | Maintenance free interaxle driveline was not installed.<br /> |
| 99-040 | KENWORTH | KENWORTH | 9999 | Information Only â¿¿ This bulletin provides guidance when using DealerNet and determining the appropriate Diagnostic tool to use a |
| E235 | KENWORTH | KENWORTH | 9999 | Information Only - All versions of DAVIE4 Workshop Content 18.06 and older fail to load Session Reports.<br /> |
| 26-031 | KENWORTH | KENWORTH | 9999 | Information Only ? Certain chassis with Manual or UltraShift transmissions experienced loosening of bellhousing bolts.<br /> |
| 26-031 | KENWORTH | KENWORTH | 9999 | Information Only ? Certain chassis with Manual or UltraShift transmissions experienced loosening of bellhousing bolts.<br /> |
| 34-067 | KENWORTH | KENWORTH | 9999 | Information Only ? Kenworth will not warranty CAN network failures or damage caused by improper post-production connections.<br /> |
| 34-063 | KENWORTH | KENWORTH | 9999 | Fix-As-Fail - Low Beam Headlamp Bulb Diagnosis (Inspect Bulb and Connector) (Repair procedure)<br /> |
| TIB 34-063 | KENWORTH | KENWORTH | 9999 | Fix-As-Fail - Low Beam Headlamp Bulb Diagnosis (Inspect Bulb and Connector)<br /> |
| TIB-E-068 | KENWORTH | KENWORTH | 2003 | KENWORTH: INFORMATION REGARDING CERTAIN TRUCKS TO HAVE INSTALLED IMPROVED UPDATED CRANK CASE VENTILATOR (CCV) FOR PACCAR MX-13 2013 EMISSIONS ENGINES |
| TIB-43-033 | KENWORTH | KENWORTH | 9999 | KENWORTH: ON SOME VEHICLES THE EXHAUST HANGER BRACKETS CAN FATIGUE AND CRACK WHERE THEY ARE ATTACHED TO THE FRAME. USE THE ATTACHED PROCEDURE TO RE |
| TIB-43-032 | KENWORTH | KENWORTH | 9999 | KENWORTH: SOME VEHICLES HAVE DEF LINES ROUTED INCORRECTLY. ERROR CODES P3859 (MX ENGINE) AND P3568 (CUMMINS), DEF DOSER IS NOT RESPONDING OR IS OUT OF |
| TIB-02-133 | KENWORTH | KENWORTH | 9999 | KENWORTH:THE WEIGHT RATING LABEL IN THE SLEEPER STORAGE IS INCORRECT AND MUST BE REPLACED. MODEL T680 CHASSIS MANUFACTURED BEGINNING 9/30/2013 ENDING |
| TIB-02-132 | KENWORTH | KENWORTH | 9999 | KENWORTH: IN SOME VEHICLES THE FRAME OF THE STATIC SEAT BASE MAY EXHIBIT FATIGUE AND CRACK AT THE WELDED JOINT. REFER TO THE ATTACHED PROCEDURE TO RE |
| TIB-42-050 | KENWORTH | KENWORTH | 2003 | KENWORTH: PROCEDURAL INFORMATION REGARDING THE EXAMINATION OF COOLANT SENSOR WIRING WHEN CHASSIS RECEIVES FAULT CODES. MODEL ALL EPA 2013 CHASSIS BE |
| 4231 | KENWORTH | KENWORTH | 1998 | CONDITION WITH INCORRECT HIGH WATER TEMPERATURE WARNING SWITCH INSTALLED ON '98 CAT 3406E ENGINES. *YC<br /> |
| 980415981314 | KENWORTH | KENWORTH | 1998 | CONDITION WITH PURGE VALVES THAT INTERMITTENTLY STICK OPEN. *YC<br /> |
| TIB-43-035 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME TRUCKS, WITH DEF TANK HARNESS P92-8255 PINS 4 AND 6, MAY HAVE SYMPTOMS OF DASH LIGHTS (C |
| TIB-E-085 | KENWORTH | KENWORTH | 2003 | KENWORTH: THE FLEXNET CONNECT, AUTOMATIC UPDATING SERVICE, IS NOT SENDING NOTIFICATIONS, CURRENTLY, OR ALLOWING DOWNLOAD FO DAVIE4 UPDATES AND GET TO |
| TIB-E-091 | KENWORTH | KENWORTH | 2003 | KENWORTH: INFORMATION ON A LOOSE INJECTOR OR HIGH PRESSURE FUEL LINE FAILURE, THAT IS ALLOWING FUEL TO LEAK, ON SOME TRUCKS. *PE<br /> |
| E143 | KENWORTH | KENWORTH | 9999 | Section-Exhaust and Aftertreatment Subject-Under torqued oil feed pipe bolts The turbocharger oil feed pipe was not properly torqued to the center h |
| E140 | KENWORTH | KENWORTH | 9999 | Section-Exhaust Subject-HC Doser Inward Opening Poppet (IOP)/Outward Opening Poppet (OOP)Update Process The HC Doser on a PACCAR MX-13 EPA2010 is re |
| E142 | KENWORTH | KENWORTH | 9999 | Subject Engine Support Case Sharing The PACCAR Parts team has been listening to the feedback provided through the SupportLink website and are re |
| ESB E143 | KENWORTH | KENWORTH | 9999 | Under-torqued Oil Feed Pipe Bolts Kenworth has determined that the turbocharger oil feed pipe installed on your vehicle did not meet our quality s |
| E137 | KENWORTH | KENWORTH | 9999 | Subject MX-13 & MX-11 Valve Adjustment Intervals Customers and maintenance providers should be aware of the new valve adjustment intervals for |
| E134 | KENWORTH | KENWORTH | 9999 | Programming Engine and Aftertreatment Software with DAVIE4 Vehicle requiring engine or aftertreatment software updated using DAVIE4 All MX engine or |
| E131 | KENWORTH | KENWORTH | 9999 | DEF Pump Module for MX-13 EPA2010 and EPA2013 Engines High rate of Trouble Not Found (TNF) on the DEF Pump Modules (L074). If the DEF Pump Module is |
| ESB E131 | KENWORTH | KENWORTH | 9999 | REPAIR PROCEDURE - NO PRIME FAILURE THE DEF PUMP MODULE NEEDS VISUAL INSPECTION BEFORE RUNNING THE PRIME TEST.<br /> |
| ESB E131 | KENWORTH | KENWORTH | 9999 | REPAIR PROCEDURE - INSUFFICIENT DOSING<br /> |
| ESB E131 | KENWORTH | KENWORTH | 9999 | REPAIR PROCEDURE - INCORRECT INSTALLATION OF DEF PUMP MODULE.<br /> |
| E126 | KENWORTH | KENWORTH | 9999 | MX-13 EPA2013 MY2015 Replacement of Expiring Emissions Labels Chassis have a test exemption EPA/CARB label that must be replaced with a certified EPA |
| E122 | KENWORTH | KENWORTH | 9999 | ENGINE IDLE SHUTDOWN TIMER (EIST) OVERRIDES POWER TAKEOFF MODE (PTO). When operating in PTO mode, vehicle shuts down after five minutes. New engine |
| E117 | KENWORTH | KENWORTH | 9999 | Updated front engine accessory drive (FEAD) components. New FEAD components designed to extend the life of the A/C compressor clutch bearing. Kenw |
| 0327 | KENWORTH | KENWORTH | 9999 | VEHICLE SPEED SENSOR SIGNAL VOLTAGE FROM TRANSMISSION TO SPEEDOMETER MAY CAUSE SPEEDOMETER TO FAIL. *TT<br /> |
| TIB-E-118 | KENWORTH | KENWORTH | 9999 | KENWORTH: SOME TRUCK CHASSIS NEED AIR CONDITIONING COMPRESSOR AND RECEIVER DRYER REPLACED WITH UPDATED COMPRESSOR CLUTCH BEARING AND PROCEDURE INFORM |
| TIB-E-117 | KENWORTH | KENWORTH | 9999 | KENWORTH: TO EXTEND THE LIFE OF THE AIR CONDITIONER COMPRESSOR CLUTCH BEARING, NEW FEAD COMPONENTS HAS BEEN DESIGNED. *PE<br /> |
| TIB-E-089 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO THE VIP SERVICE PROGRAM ENDING, THE DATA LOGGERS ARE BEING REMOVED FOR SOME CHASSIS. |
| TIB-E-081 | KENWORTH | KENWORTH | 2003 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. UPDATED SOFTWARE INFORMATION, ON ENGINES, REGARDING CHASSIS BUILT 01/2009-02/20013. |
| TIB-36-002 | KENWORTH | KENWORTH | 9999 | KENWORTH: BULLETIN PROVIDING INFORMATION ON TECHNICAL SUPPORT FOR THE NAVPLUS TECHNICAL ISSUES AND OTHER SYSTEM RESOURCES TO RESOLVE NAVPLUS. |
| SB-E-072 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION INVOLVING A CHASSIS SOFTWARE UPDATE. BUILT BETWEEN 1/1/2013 AND 7/26/2013 OPERAT |
| TIB-32-006 | KENWORTH | KENWORTH | 9999 | KENWORTH: INFORMATION ON THE VERIFICATION OF THE BATTERY TORQUE SETTING. THE TORQUE CAN BECOME UNDERTORQUED AFTER SITTING. AFFECTED CHASSIS: 3080 WITH |
| TIB-02-121 | KENWORTH | KENWORTH | 9999 | KENWORTH: DUE TO DESIGN OF SEAT BELTS, AN EXTREME MOVEMENTS OR POSITIONS, BELTS DESIGNED FOR POSSIBLE CRASH AND WILL LOCK BELT RETRACTORS IN POSITIO |
| 99-032 | KENWORTH | KENWORTH | 9999 | INFORMATION ONLY - DEALERS ARE INFORMED TO CHECK THEIR PARTS INVENTORY TO ENSURE THAT THE SERVICE DEPARTMENT HAS THE DAVIE3 (P/N 1791894) TOOL ON-HAND |
| 63-005 | KENWORTH | KENWORTH | 9999 | FIX-AS-FAIL - SATELLITE SYSTEMS IN THE VEHICLE ARE EXPERIENCING POOR CONNECTIVITY. THE SATELLITE ANTENNA WILL BE RELOCATED FROM THE HEADLINER IN THE C |
| TIB-45-41 | KENWORTH | KENWORTH | 9999 | PACCAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE AIR CONDITIONING LINE DOES NOT MEET SPECIFICATIONS. *RM<br /> |
| TIB-03-40 | KENWORTH | KENWORTH | 9999 | PACCAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS A SOFTWARE PROBLEM WITH THE VEHICLE MONITORING SYSTEM. *RM<br /> |
| 98KWI | KENWORTH | KENWORTH | 1998 | THE ROUTING OF KENWORTH ENGINE WIRING AND CATERPILLAR FUEL LINES NEAR ECU ON CATERPILLAR 3406E ENGINES MAY RESULT IN A RUBBING CONDITION WHICH CAN IN |
| 0266 | KENWORTH | KENWORTH | 9999 | HANDLE MODIFICATION FOR MANUAL WINDOW REGULATOR FOR DAYLIGHT DOOR. *TW<br /> |
| 0272 | KENWORTH | KENWORTH | 1997 | SLEEPER DOOR LATCH SEAL. *TW<br /> |
| 51-010 | KENWORTH | KENWORTH | 9999 | FIX-AS-REQUESTED: NAV+ HD OVER-THE-AIR UPDATE<br /> |
| 45-055 | KENWORTH | KENWORTH | 9999 | |
| TIB-14-022 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ENGINE SUPPORT BOLT TORQUE CAMPAIGN. *KB<br /> |
| TIB-01-057 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CAMPAIGN TO REPLACE EXPANSION VALVES IN THE SLEEPER OF 470 CHASSIS LISTED. *KB<br /> |
| 010101 | KENWORTH | KENWORTH | 2001 | SUBJECT REGARDING KENWORTH AIRGLIDE 100 SWAY BAR END BUSHING NON-SAFETY RELATED FIELD CAMPAIGN. *TT<br /> |
| TIB-45-048 | KENWORTH | KENWORTH | 9999 | KENWORTH: AN ERROR IN MANUFACTURING OF COOLANT PUMP PULLEY RESULTED IN A DECREASE IN PULLEY STRENGTH. MODELS MX-13 ENGINE. *PE<br /> |
| 264 | KENWORTH | KENWORTH | 9999 | ROCKWELL TRANSMISSION RETAINER PLATE MODIFICATION. *TW<br /> |
| TIB-E-083 | KENWORTH | KENWORTH | 2003 | KENWORTH: THE MALFUNCTION INDICATOR LIGHT (MIL), ON DASH, IS ON, DUE TO CRANK CASE VENTILATION (CCV) MODULE, OPERATING UNDER SPEED. *PE<br |
| TIB-E-080 | KENWORTH | KENWORTH | 9999 | KENWORTH (REVISION): MALFUNCTION INDICATOR LIGHT (MIL) IS ON, DUE TO CRANK CASE VENTILATION (CCV) MODULE OPERATING UNDER SPEED AND WARRANTY SECTION I |
| TIB-43-037 | KENWORTH | KENWORTH | 9999 | KENWORTH: ON SOME CHASSIS, BECAUSE OF A SENSOR TUBE BLOCKAGE, THE DIESEL PARTICULATE FILTER (DPF) IS EITHER NOT SHOWING UP OR THERE IS A HIGH PRESSUR |
| TIB-99-027 | KENWORTH | KENWORTH | 9999 | KENWORTH: PROCEDURAL INFORMATION ON HOW TO RUN ENGINE RAPIDO AND K270/K370 RAPIDO, TWO VERSIONS, AT SAME TIME. *PE<br /> |
| TIB-43-034 | KENWORTH | KENWORTH | 9999 | KENWORTH: INFORMATION PROVIDED REGARDING NEW AFTERMARKET SYSTEM AND PROCESS REQUIREMENTS, ON THE FUNCTIONS, VEHICLE SPEED LIMITER (VSL), ENGINE IDLE |
| TIB-42-051 | KENWORTH | KENWORTH | 9999 | KENWORTH: DURING COLD WEATHER CONDITIONS, ENGINES ARE BEING OVER COOLED WITH TWO (2) SPEED HORTON FAN AND TO KEEP ENGINE FROM REACHING NORMAL OPERATI |
| 082 | KENWORTH | KENWORTH | 2003 | KENWORTH HAS DETERMINED THAT CHASSIS BENEFIT FROM ENGINE SOFTWARE UPDATES. *LJ<br /> |
| 1625 | KENWORTH | KENWORTH | 9999 | A CONDITION MAY EXIST WHERE THE RADIUS ARM BOLTS AT THE AXLE SEAT COULD BE INSTALLED BACKWARDS AND MAY HIT THE FRAME RAIL DURING AXLE ARTICULATION USE |
| TIB-13-038 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MANUFACTURED WRONG O RING INSTALLED, RESULTING IN MUCH SHORTER LIFE THAN CORRECT PART AND WIL |
| TIB-E-100 | KENWORTH | KENWORTH | 9999 | KENWORTH: THE 7 STEPS AND CLOSING ENGINE SUPPORT CENTER CASES ON DEALER PERFORMANCE REPORT. *PE<br /> |
| TIB-E-096 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WHEN TRUCK WAS AT ENGINE PLANT, THE DRAIN LINES OF OIL AND COOLANT ATTACHED TO TURBOCHARGER, |
| TIB-090 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME TRUCKS, THE LOGIC WAS REVERSED FOR PEB ENABLED/DISABLED, RESULTING IN TRUCKS BEING NO |
| TIB-02-134 | KENWORTH | KENWORTH | 9999 | KENWORTH: THE HOOD SIDE STRUT MOUNTS MAY DEVELOP CRACKS AND HOOD SHELL IS UPDATED AND PARTS ARE DEVELOPED TO REPLACE HOODS. MODEL T880. *PE |
| TIB-E-094 | KENWORTH | KENWORTH | 9999 | KENWORTH: ON SOME TRUCKS, THERE IS A NO CRANK OR NO START. *PE<br /> |
| TIB-E-086 | KENWORTH | KENWORTH | 9999 | KENWORTH: SOFTWARE NEEDS UPDATING FOR LATEST VERSION OF PARAMETERS THAT IS NEEDED AND AFTER CHANGES ARE MADE, DOWNLOAD BECOMES AVAILABLE BEFORE RETRI |
| TIB-E-095 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME TRUCKS, THE REGENERATIONS IS TOO FREQUENT, THE DPF HIGH PRESSURE MALFUNCTION INDICATO |
| TIB-E-095 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE ARE TOO FREQUENT AFTERTREATMENT STATIONARY REGENERATIONS, MALFUNCTION INDICATOR LAMP (M |
| 1628 | KENWORTH | KENWORTH | 9999 | AG200 SUSPENSION - ONE PIECE SWAYBAR RETROFIT FOR ALL AG200 CHASSIS. *TT<br /> |
| 1627 | KENWORTH | KENWORTH | 9999 | AG200 SUSPENSION - LONG LIFE SWAYBAR BUSHING RETROFIT FOR ALL AG200 CHASSIS. *TT<br /> |
| 5901 | KENWORTH | KENWORTH | 9999 | REAR FIFTH WHEEL STOPS ARE WELDED 1.5 INCHES TOO FAR FORWARD WHICH PREVENTS THE FIFTH WHEEL FROM SLIDING OVER THE FULL DESIGNED TRAVEL. *TT<br / |
| 0287 | KENWORTH | KENWORTH | 9999 | WINDSHIELD WIPER CONTROL SWITCH - INTERMITTENT CYCLE. *TT<br /> |
| TIB 15-024 | KENWORTH | KENWORTH | 9999 | Steering Arm & Draglink Interference interference between the steering arm and draglink during a full right turn. This may result in a reduced |
| 63-002 | KENWORTH | KENWORTH | 9999 | KENWORTH PACCAR CHASSIS 7U.S., T660, T880, AND W900 TRUCK TECH : BULLETIN INFORMATION INVOLVING NEW PRODUCTION MODEM BEING INSTALLED. *LJ<br /> |
| 44-025 | KENWORTH | KENWORTH | 9999 | KENWORTH PACCAR: BULLETIN INFORMATION REGARDING PACCAR NEW FUEL FILTER FOR THE MX-13 ENGINE STARTING IN JANUARY 2015 TO COINCIDE WITH 2016 VEHICLES. |
| KEN4518 | KENWORTH | KENWORTH | 9999 | INTERMITTENT ENGINE SHUTDOWN. *TW<br /> |
| TIB-E-090 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON THE NEW CHASSIS, THE PEB FAILS TO WORK OR IS WEAK AND NEEDS UPDATING OF SOFTWARE. *PE<b |
| TIB-E-098 | KENWORTH | KENWORTH | 9999 | KENWORTH: ON SOME TRUCKS, WITHOUT OPENING SUPPORTLINK CASE, A SEARCHABLE KNOWLEDGE BASE HAS BEEN DEVELOPED TO PROVIDE TECHNICIANS WITH SOLUTIONS TO C |
| RN114-1 | KENWORTH | KENWORTH | 9999 | MODEL 579 AND 567 MAY HAVE LOOSE DOOR HANDLES DUE TO BRACKETS. *LJ<br /> |
| TIB-43-031 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON SEARCH BUTTON FOR OWNER LETTER. DUE TO DEF DOSER NOT RESPONDING OR IS OUT OF FAULT ADJUSTMENT, THE COOLANT LIN |
| TIB-43-030 | KENWORTH | KENWORTH | 9999 | KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME TRUCKS, CHASSIS WERE INCORRECTLY PROGRAMMED FOR DIESEL EXHAUST FLUID (DEF) LEVEL SE |
| 3695 | KENWORTH | KENWORTH | 9999 | BULLETIN IS APPLICABLE TO ALL VEHICLES EQUIPPED WITH AN ALLIEDSIGNAL (BENDIX) ET-2 ELECTRONIC THROTTLE PEDAL. THIS SITUATION MAY BE DUE TO A MALFUNCT |
| TIB-99-030 | KENWORTH | KENWORTH | 9999 | KENWORTH: INFORMATION PROVIDED ON CERTAIN REQUIRED TOOLS, FOR DEALERS, FOR THE REPAIRS ON TRUCKS. *PE<br /> |
| TIB-13-041 | KENWORTH | KENWORTH | 9999 | KENWORTH: ON TRUCKS, INSTEAD OF CORRECT ABS 6 UNIT BEING INSTALLED, THE BENDIX ABS 8 ECU WAS INSTALLED, INCORRECTLY ON GLIDER CHASSIS. |
| 1626 | KENWORTH | KENWORTH | 9999 | HENDERICKSON HAS NOTIFIED KENWORTH OF A DESIGN CHANGE TO THE SUSPENSION OUTBOARD FRAME BRACKETS. *TT<br /> |
| TIB-43-15 | KENWORTH | KENWORTH | 9999 | KENWORTH TRUCK: EXHAUST GASKETS IN 2007 EMISSIONS COMPLIANT ENGINES. EXHAUST LEAKS BETWEEN THE TURBO AND DIESEL PARTICULATE FILTER (DPF) CAN RESULT IN |
| 4240 | KENWORTH | KENWORTH | 9999 | C15 FAN HUB MOUNTING BOLTS CAMPAIGN - KENWORTH MODEL YEAR UNKNOWN. *NJ<br /> |
| 3432 | KENWORTH | KENWORTH | 9999 | HYBRID HIGH VOLTAGE WARNING - KENWORTH MODEL YEAR UNKNOWN. *NJ<br /> |
| KEN4519 | KENWORTH | KENWORTH | 9999 | WIRING ERROR CONNECTIN ECU MEMORY TO THE IGNITION CIRCUIT HAS BEEN RESPONSIBILE FOR ECU MEMORY LOSS WHEN IGNITION IS TURNED OFF. *TW<br /> |
| KEN4225 | KENWORTH | KENWORTH | 9999 | UNKNOWN<br /> |
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