Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB120260-020213
Feb 5, 2013
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF HEAVY GEAR TRAIN NOISE DUE AND/OR ENGINE OPERATING ISSUES DUE TO TWIN CYLINDER AIR COMPRESSOR MALFUNCTIONS ON SOME ENGINES INSTALLED IN NOVABUS VEHICLES. THE AIR
TSB-100890
Jan 30, 2013
060000 ENGINE (PWS)
CUMMINS: FREEZING MAY OCCUR, IN CERTAIN COLD WEATHER EVIRONMENTS AND OPERATING CONDITIONS, DUE TO CONDENSATION IN BREATHER SYSTEM AFFECTING HEAVY DUTY APPLICATIONS THAT HAVE EXTERNAL CRANKCASE BREATHER SYSTEMS. MODELS ISM CM876, ISX CM871
TSB-130017
Jan 30, 2013
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: THE DIESEL EXHAUST FLUID (DEF) LINE HEATER RELAY IS POWERED BY A FUSE THAT WAS NOT INSTALLED ON SOME TRUCKS (PETERBILT 579, KENWORTH T680) AND PANEL LABEL NOT SPECIFYING IT IS NEEDED FOR TERMINAL. MODELS ISX12 CM2350 X102, ISX15
TSB100890-012813
Jan 30, 2013
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF A CRANKCASE BREATHER HEATER, INSULATION, AND RELATED PARTS OF THE EXTERNAL CRANKCASE BREATHER SYSTEM ON THE AFFECTED ENGINES. THE HEATER AND INSULATION ARE DESIGNED TO REDUCE THE POS
TSB130002-012813
Jan 30, 2013
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF WIRE HARNESS DAMAGE ON SOME ENGINES WITH WITH OPTION TK9064 DUE TO PINCHING. SOME ENGINES BUILT WITH THIS SPECIFIC OPTION MAY HAVE THE HARNESS PINCHED BETWEEN THE
TSB130017-012113
Jan 30, 2013
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODE 3258 DUE TO A MISSING OEM FUSE IN PETERBILT 579 AND KENWORTH T680 CHASSIS. THE FUSE THAT POWERS THE DIESEL EXHAUST FLUID (DEF) LINE HEATER RELAY WAS N
CPGF-S-00000198-
Jan 11, 2013
092300 FUEL SYSTEM, OTHER:FUEL FILTER
THIS PRODUCT SUPPORT BULLETIN OUTLINES THE CORRECT REPLACEMENT PROCEDURE FOR THE TWO REDUNDANT FUEL FILTERS INSTALLED ON THE AFFECTED GENERATOR SETS. ONE FUEL FILTER IS LCOATED AT THE FUEL PUMP INLET AND THE OTHER IS LOCATED AT THE CARBURE
C1306
Jan 9, 2013
060000 ENGINE (PWS)
THIS CAMPAIGN ADDRESSES SYSTEM OUT NOX SENSOR ISSUES DUE TO WATER INTRUSION ISSUES ON CERTAIN ENGINES INSTALLED IN CERTAIN VOLVO VEHICLES. IT ALLOWS AUTHORIZED LOCATIONS TO RELOCATE THE NOX SENSOR TO HELP ALLLEVIATEA THE ISSUES.
TSB-120299
Dec 21, 2012
060000 ENGINE (PWS)
CUMMINS: ON SOME ENGINES (ISX12 CM22250/ISX15 CM2250), BELT IS SHREDDING. THE TIGHT SIDE IDLER BRACKET USE ON FAN CENTERS 457.2MM (18 INS) OR MORE IN ANY CHASSIS AND FAN CENTERS LESS THAN 457.2MM (18 INS) WILL EXPERIENCE THIS MALFUNCTION A
TSB120299-122112
Dec 21, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF BELT SHREDDING ON SOME ENGINES. ENGINE BRAKE ENGAGEMENT WHILE THE TRANSMMISSION IS IN THE NEUTRAL CONDITION CAN CAUSE SLACK BETWEEN THE FAN HUB AND CRANKSHAFT, AL
TSB120300-112812
Dec 21, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESRIBES THE VERIFICATION AND RESOLUTION OF A CHIRPING NOISE HEARD FROM THE PRIMARY BELT DRIVE ON SOME ENGINES. PRIMARY BELT NOISE, DESCRIBED AS A CHIRPING NOISE, IS BEING HEARD AT THE WATER PUMP. THE WATER
WC-C-130-6
Dec 11, 2012
060000 ENGINE (PWS)
CUMMINS: INFORMATION REGARDING THE WATER INTRUSION FOR THE NOX SENSOR. MODELS ISX, QSX15, ISX15 CM2250. NO MODEL YEARS LISTED. *PE
SB-393
Dec 7, 2012
060000 ENGINE (PWS)
MCI: THE ENGINE BRAKES ARE BEING ENERGIZED WITH 24 VOLTS INSTEAD OF REQUIRED 12 VOLTS DUE TO CALIBRATION ISSUE AND INFORMATION IS PROVIDED REGARDING RECALIBRATING ECM AND REPLACING TWO ENGINE BRAKE SOLENOIDS. MODELS 3, E4500, J4500 SERIE
TSB-120261
Nov 27, 2012
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
CUMMINS: DUE TO A LEAKAGE OF COOLANT FROM TORQUE CONVERTER COOLANT HOSE, AND SQUARE ADAPTER AND TEE FITTING ARE USED IN (CC) OPTIONS, WHICH CAUSES RUBBING OF AIR COMPRESSOR PLUMBING OPTION AGAINST COOLANT HOSES, TWO ADAPTERS WERE APPROVED,
TSB120261-092712
Oct 27, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE CORRECTIVE ACTION FOR COOLANT LEAKS FROM A TORQUE CONVERTER COOLANT HOSES DUE TO THE AIR COMPRESSOR PLUMBING RUBBING AGAINST COOLANT HOSES ON ENGINES EQUIPPED WITH CERTAIN OPTIONS.
TSB120257-092412
Oct 24, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF AN IMPROVED EXHAUST GAS RECIRCULATION (EGR) COOLER. THE NEW COOLER DESIGN INCLUDES CHANGES FOR IMPROVED COOLANT DISTRIBUTION AND A REVISED GAS DIFFUSER.
TSB120279-102412
Oct 24, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF AFTERTREATMENT DIESEL PARTICULATE FILTER (DPF) RESUSE AFTER ISSUES RESULTING IN OIL OR INTERNAL COOLANT CONSUMPTION.
SB-T-1277
Oct 19, 2012
060000 ENGINE (PWS)
CUMMINS: IN THE EVENT OF ENGINE BRAKE HARNESS FAILURE, DRILLING/TAPPING AND INSTALLATION OF P CLIP TO CYLINDER HEAD, IS BEING ALLOWED, DUE TO DAMAGE, CAUSED BY CONTACT OF ROCKER LEVERS, DURING OPERATION OF ENGINE. MODELS ISX, QSX15ISX15,
T1277
Oct 19, 2012
060000 ENGINE (PWS)
THIS TEMPORARY REPAIR PRACTICE ALLOWS THE DRILLING/TAPPING AND INSTALLATION OF A P-CLIP TO THE CYLINDER HEAD IN THE EVENT OF AN ENGINE BRAKE HARNESS FAILURE RESULTING FROM DAMAGE CAUSED BY CONTACT WITH THE ROCKER LEVERS DURING ENGINE OPERAT
TSB120263-100212
Oct 12, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE ACTION TO ALLEVIATE EXHAUST MANIFOLD CAPSCREW BREAKAGE DUE TO INADEQUATE CLEARANCE BETWEEN THE EXHAUST MANIFOLD AND THE CAPSCREW.
TSB120260-092712
Oct 5, 2012
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF HEAVY GEAR TRAIN NOISE DUE AND/OR ENGINE OPERATING ISSUES DUE TO TWIN CYLINDER AIR COMPRESSOR MALFUNCTIONS ON SOME ENGINES INSTALLED IN NOVABUS VEHICLES. THE AIR
T1266
Sep 7, 2012
063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SP-381-046
Sep 1, 2012
060000 ENGINE (PWS)
VOLVO TRUCK: INSTRUMENT CLUSTER NEEDS TO BE REPROGRAMMED AFTER REMOVAL OF MENU THAT IS NON SUPPORTIVE OF INSTRUMENT CLUSTER. MODEL VN. NO MODEL YEARS LISTED. *PE