Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB150018-072715
Jul 28, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES A NEW ENGINE INTAKE THROTTLE ACTUATOR AS A PRODUCT IMPROVEMENT AND HOW TO PROVIDE APPROPRIATE SERVICE. THIS IS AN UPDATE TO A PREVIOUSLY SUBMITTED COMMUNICATION.
TSB150120-072415
Jul 28, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF A COMPLIANT OF ENGINE WILL NOT START AND WHEN ATTEMPTING TO COMMUNICATE WITH THE INSITE ELECTRONIC SERVICE TOOL, ERROR 5080 IS DISPLAYED.
TSB150123-072715
Jul 28, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESRIBES THE VERIFICATION AND RESOLUTION OF OIL CARRYOVER ON KNORR-BREMSE TWIN CYLINDER AIR COMPRESSORS ON CERTAIN ENGINES. EXTERNAL OIL LEAKS FROM THE AIR COMPRESSOR AIR DISCHARGE LINE IS DUE TO UNDERSIZED
TSB150114-071616
Jul 27, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF AFTERTREATMENT OUTLET NOX SENSOR WATER INTRUSION RESULTING IN FAULT CODES 1887 AND 3583. WATER INTRUSION CAN CAUSE THE MALFUNCTION OR FAILURE OF THE NOX SENSOR ON
TSB150122-072715
Jul 27, 2015
073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
THIS TECHNICAL SERVICE BULLETIN PROVIDES THE PROPER STEPS TO ENSURE PROPER ALIGNMENT DURING THE INSTALLATION OF HIGH PRESSURE INJECTOR SUPPLY LINES. FUEL LEAKAGE FROM THE HIGH PRESSURE INJECTOR SUPPLY LINE CAN RESULT FROM INCORRECT ALIGNME
ATC1685
Jul 21, 2015
060000 ENGINE (PWS)
THIS ACCOUNT TEAM COVERAGE ADDRESSES CERTAIN ENGINES THA HAVE EXPERIENCED INTERNALLY LEAKING DEF PUMPS CAUSED BY FREEZING DEF DUE TO INCOMPLETE PURGES ON SHUT DOWN. CERTIFIED REPAIR LOCATIONS ARE AUTHORIZED TO REPLACE THE BACK FLOW CONNECT
TSB150089-060415
Jul 21, 2015
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
THIS TECHNICAL SERVICE BULLETIN INTRODUCES A REVISED BACKFLOW CONNECTOR FOR THE BOSCH AFTERTREATMENT DEF (DIESEL EXHAUST FLUID) DOSING UNIT. IN SOME CASES, THE AFTERTREATMENT DEF DOSING LINES ARE NOT BEING FULLY PURGED DURING THE PURGE CYC
TSB110277-071615
Jul 20, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN EXPLAINS THAT A NEW CYLINDER BLOCK AND CYLINDER LINER WERE INTRODUCED IN PRODUCTION AND SERVICE. THE NEW CYLINDER BLOCK WAS DESIGNED TO BE BACKWARD COMPATABLE FOR REPAIRS; HOWEVER, THE CYLINDER LINER DESIGN
TSB150065-071315
Jul 20, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN INTRODUCES A NEW OXYGEN SENSOR WIRE HARNESS ADAPTER. THE ADAPTER PROVIDES A SOLID BARRIER BETWEEN THE OXYGEN SENSOR AND THE ENGINE WIRING HARNESS, PREVENTING INACCCURATE READINGS OF THE OXYGEN SENSOR. THIS
TSB150102-062515
Jul 19, 2015
060000 ENGINE (PWS)
THIS DOCUMENT INTRODUCES NEW ENGINE WIRING HARNESS OPTIONS.
PSB-00000328
Jul 17, 2015
075000 FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM
CUMMINS: CERTAIN COACH EXPERIENCE HOT AIR BEING FORCED BACKWARDS INTO COOL AIR INLET, WHEN GENERATOR IS RUNNING AND COACH IS IN MOTION, CAUSING HOT AIR RECIRCULATION AND OVERHEATING AND VAPOR LOCK OR FUEL BOILING IN CARBURETOR. MODEL HGJA
TSB150104-071515
Jul 16, 2015
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
THIS TECHNICAL SERVICE BULLETIN DESRIBES A HIGH PRESSURE FUEL PUMP PERFORMANCE TEST AND NEW SERVICE TOOL TO ASSIST IN TROUBLESHOOTING FAULT CODE 559.
ATC1659
Jul 13, 2015
060000 ENGINE (PWS)
THIS ACCOUNT TEAM COVERAGE ADDRESSES PLUGGING OF THE EGR COOLERS AND EGR VALVES ON CERTAIN ENGINES RESULTING IN FAULT CODE 1896 AND/OR FAULT CODE 3382 ON CERTAIN ENGINES IN TRANSIT BUS APPLICATIONS. THIS DOCUMENT AUTHORIZES THE REPLACEMEN
TSB150060-070815
Jul 13, 2015
063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF TWO NEW HOSE CLAMPS FOR THE CRANKCASE BREATHER ON OPTION BR9277 TO PREVENT THE CRANKCASE VENTILATION TUBES FROM DETACHING FROM THE CRANKCASE BREATHER ASSEMBLY UNDER CONDITIONS OF EXCE
TSB150105-070915
Jul 9, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES NEW AFTERTREATMENT SELECTIVE CATALYST REDUCTION (SCR) CATALYIST PART NUMBERS AND SUPPORTING PARTS.
TSB-150003
Jul 6, 2015
060000 ENGINE (PWS)
CUMMINS: INFORMATION REGARDING THE CHANGE AND SHAPE OF ENGINE BRAKE WHERE THE ENGINE BRAKE SOLENOIDS HAVE CHANGED AND LOCATION DUE TO ENGINE STANDARDIZED BRAKE DESIGN ACROSS ISX12 AND ISX12 G MODELS. ISX12 C. N YEARS LISTED. *
T1629
Jul 1, 2015
350000 EQUIPMENT
THIS TEMPORARY REPAIR PRACTICE IS BEING ISSUED TO ADDRESS UNITS THAT HAVE FOUND FAULT CODE 1887, 3545, AND/OR 3583 ACTIVE OR INACTIVE. THE IMPLEMENTATION OF THIS TRP WILL CORRECT THE ISSUE OF LIQUID IMPINGMENT BY APPLYING A WATER SHIELD OV
C1613A
Jun 30, 2015
060000 ENGINE (PWS)
THIS CAMPAIGN IS BEING ISSUED TO ADDRESS PLUGGING OF THE EGR COOLERS AND EGR VALVES RESULTING IN FC1896 AND/OR FC3382 ON CERTAIN ENGINES IN TRANSIT BUS APPLICATIONS. THIS CAMPAIGN AUTHORIZES CERTIFIED REPAIR LOCATIONS TO REPLACE THE VALVE S
WC-C-1613-A
Jun 30, 2015
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: INFORMATION REGARDING PLUGGING REPAIR FOR EGR VALVES AND COOLERS AND LOCATION FOR REPLACEMENT OF VALVE STEM SEALS, WITH ECM CALIBRATION UPDATE. *PE
TSB150099-062315
Jun 28, 2015
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE AVAILABILITY OF ADVANCED DYNAMIC EFFICIENT POWERTRAIN TECHNOLOGY (ADEPT TECHNOLOGY) ON SELECT ISX15 ENGINES EQUIPPED WITH CERTAIN EATON TRANSMISSIONS AND ADAPTIVE CRUISE CONTROL SYSTEMS.
T1575A
Jun 26, 2015
080000 FUEL SYSTEM, DIESEL
THIS TEMPORARY REPAIR PRACTICE (TRP) DIRECTS THE REPAIR ACTION FOR THE SYMPTOMS OF FAULT CODES 1681, 2976, 4167 OR FOR LEAKING DIESEL EXHAUST FLUID FROM THE AFTERTREATMENT DIESEL EXHAUST FLUID DOSING UNIT ELECTRICAL CONNECTORS ON CERTAIN EN
TSB150057-062515
Jun 25, 2015
350000 EQUIPMENT
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TROUBLESHOOTING AND REPAIR STEPS TO CORRECT WATER INTRUSION THAT MAY CAUSE THE MALFUNCTION OF THE AFTERTREATMENT OUTLET NOX SENSOR RESULTING IN FAULT CODE 1887, 3583 OR 3545 ON CERTAIN AFTERTREA
TSB150094-061015
Jun 24, 2015
080000 FUEL SYSTEM, DIESEL
THIS TECHNICAL SERVICE BULLETIN DESCRIBES REMOVAL OF THE OEM REAR FIBERGLASS BODY PANEL TO ALLOW EASIER ACCESS TO THE AFTERTREATMENT DIESEL EXHAUST FLUID DOSING VALVE IN CERTAIN NEW FLYER BUS APPLICATIONS.
TSB150061-050415
Jun 23, 2015
350000 EQUIPMENT
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF INSITE ELECTRONIC SERVICE TOOL NOX RESET TEST ISSUES.
C1638B
Jun 16, 2015
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
THIS CAMPAIGN IS TO REPLACE THE LUBRICATING OIL FILTER BYPASS VALVE. THE NEW BYPASS VALVE DESIGN HAS MORE EFFECTIVE SEALING CAPABILITY AND PROVIDES BETTER PROTECTION TO FUEL PUMP LUBRICATED COMPONENTS. THIS IS A REVISION TO A PREVIOUS COM