Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB-140126
Sep 17, 2014
060000 ENGINE (PWS)
CUMMINS: A REVISED DESIGN PISTON REPLACES PREVIOUS DESIGN AND SERVICE PROCEDURES ARE UNCHANGED FOR REVISED DESIGN PISTON AND ASSOCIATED HARDWARE IS COMPATIBLE (PISTON PIN, RINGS SNAP RING, COOLING NOZZLE AN CYLINDER LINER, ETC.). *P
TSB-140098
Sep 12, 2014
061110 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
CUMMINS: BELTS ARE COMING OFF DRIVE PULLEYS OF HIGH FAN CENTERS AND BEING SHREDDING WHICH CAN BE COMPOUNDED IF UNITS HAVE FRONT ENGINE POWER TAKEOFF (FEPTO) AND INSTALLING AN IDLER PULLEY BETWEEN FAN CLUTCH PULLEY AND CRANKSHAFT PULLEY, WI
TSB140098-072914
Sep 12, 2014
350000 EQUIPMENT
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF BELT SHREDDING ON PETERBILT 365 AND KENWORTH T370 VEHICLES. HIGH FAN CENTERS ON THESE UNITS CAN LEAD TO BELTS COMING OFF OF THE DRIVE PULLEYS AND LEADING TO BELT
TSB140120-090814
Sep 12, 2014
350000 EQUIPMENT
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 1921, 1922, 1981, 2754, 3322, 3375, 3376 AND 5383 CAUSED BY INSULATION BUILDUP ON THE AFTERTREATMENT DIESEL PARTICULATE FILTER (DPF) INLET FACE.
TSB120280-091014
Sep 10, 2014
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TURBOCHARGER REPAIR PROCESS TO REMOVE BUILDUP CAUSED BY COOLANT IN THE EXHAUST GAS. A PROCESS HAS BEEN DEVELOPED TO REMOVE THESE DEPOSITS AND REPLACE THE NECESSARY COMPONENTS TO RETURN THE TURB
TSB140115-082514
Sep 10, 2014
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE ADDITIONAL STEPS THAT VEHICLES CERTIFIED AS GREENHOUSE GAS (GHG) COMPLIANT REQUIRE WHEN AN ENGINE CONTROL MODULE (ECM) REPLACEMENT IS REQUIRED.
TSB140117-090214
Sep 10, 2014
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 555 AND 556 CAUSED BY DUST AND DEBRIS INGESTION ON CERTAIN ENGINES INSTALLED IN FORD F-650 AND F-750 CHASSIS.
TSB140118-090314
Sep 10, 2014
060000 ENGINE (PWS)
THIS TECHNICAL SERVIVCE BULLETIN ANNOUNCES THE RELEASE OF THE VARIABLE GEOMETRY TURBUCHARGER AND VARIABLE GEOMETRY TURBOCHARGER ELECTRIC ACTUATOR SERVICE KITS FOR THESE ENGINES.
TSB140119-090314
Sep 10, 2014
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN IS TO INFORM THE FIELD OF A REVISED CYLINDER HEAD GASKETS FOR THIS ENGINE. THE NEW, IMPROVED DESIGN OBSOLETES AND SUPERCEDES THE GASKET IT REPLACES.
T1559
Sep 5, 2014
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
THIS TEMPORARY REPAIR PRACTICE DIRECTS THE ACTIONS FOR CERTAIN FUEL PUMP REPAIRS ON ENGINES THAT HAVE CERAMIC PUMPING PLUNGERS IN THE HIGH PRESSURE PUMP. THE REPAIR ACTION WILL APPLY WHEN EITHER THE CERAMIC PLUNGER(S) IS FRACTURED OR DAMAG
TRP-1559
Sep 5, 2014
060000 ENGINE (PWS)
CUMMINS: CERAMIC PUMPING PLUNGERS OF THE HIGH PRESSURE PUMP IN ENGINES, NEED REPAIRS DUE TO BEING DAMAGE OR FRACTURED TO ROLLER/TAPPET ASSEMBLY. *PE
TSB140019-091014
Sep 5, 2014
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
THIS DOCUMENT, IN CONJUNCTION WITH THE INFORMATION PROVIDED WITHIN THE MANUALS LISTED IN TABLE 1 PROVIDES INSPECTION AND REPAIR GUIDELINES FOLLOWING THE MALFUNCTION OF AN XPI FUEL PUMP PUMPING PLUNGER AND/OR ROLLER TAPPET ASSEMBLY. THE LEV
TSB-140118
Sep 3, 2014
060000 ENGINE (PWS)
CUMMINS: INFORMATION BEING PROVIDED REGARDING THE SERVICE KITS, VARIABLE GEOMETRY TURBOCHARGER ELECTRIC ACTUATOR, FOR CERTAIN ENGINES, THAT IS BEING RELEASED. *PE
TSB-140048
Sep 2, 2014
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: DIESEL EXHAUST FLUID (DEF) IS LEAKING FROM AFTERTREATMENT DIESEL EXHAUST FLUID DOSING UNIT ELECTRICAL CONNECTOR, AND CAN CAUSE INTERNAL CRACKING DUE TO FREEZING DEF AND MULTIPLE ELECTRICAL DIAGNOSTIC FAULT CODES BEING SET.
TRP-1558
Aug 29, 2014
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
CUMMINS: THE OIL SUPPLY LINE MALE CONNECTOR OF TURBOCHARGER IS BEING REPLACED DUE TO A MISMACHINED CAUSING REDUCED FLOW OF OIL TO TURBOCHARGER BEARING HOUSING. *PE
WC-C-1517-A
Aug 19, 2014
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: REVISED CAMPAIGN REPLACEMENT AUTHORIZATION FOR LOWER AND UPPER ROD BEARINGS SHELLS DUE TO BEING SUSCEPTIBLE TO MATERIAL DELAMINATION. *PE UPDATED 2/10/15. *PE
WC-C-1552
Aug 19, 2014
060000 ENGINE (PWS)
CUMMINS: IMPROVED COMBUSTION STABILITY AFTER ELECTRONIC CONTROL MODULE (ECM) HAS BEEN CALIBRATED AND INSTALLED. *PE
TSB-140107
Aug 15, 2014
060000 ENGINE (PWS)
CUMMINS: AIR COMPRESSOR CRANKSHAFT WILL FAIL DUE TO IMPROPERLY ROUTED AIR COMPRESSOR DISCHARGE LINES COLLECTING MOISTURE LEADING TO HIGHER LEVELS OR RESTRICTION AND POSSIBLE FREEZING DISCHARGE LINES. *PE
WC-C-1366
Aug 15, 2014
060000 ENGINE (PWS)
CUMMINS: THE EXTERNAL CRANKCASE BREATHER SYSTEM, OF ENGINE, HAS A POTENTIAL OF FREEZING AND AUTHORIZATION IS GIVEN FOR FULL PRODUCTION FOR HEATED/INSULATION OF EXTERNAL CRANKCASE BREATHER SYSTEM COMPONENTS TO UPLIFT ENGINE. MODEL ISX15 CM2
C1517A
Jul 29, 2014
060000 ENGINE (PWS)
THIS CAMPAIGN ADDRESSES UPPER ROD BEARING SHELLS SUSCEPTIBLE TO MATERIAL DELAMINATION IN CERTAIN ENGINES. THIS ACTION AUTHORIZES THE REPLACEMENT OF ALL UPPER AND LOWER ROD BEARING SHELLS IN AFFECTED ENGINES. THIS IS A REVISION TO A PREVI
TSB-140096
Jul 25, 2014
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
CUMMINS: DUE TO AN INADEQUATE ALTERNATOR GROUNDING, EXCESSIVE STRAY CURRENTS ARE IN COOLING SYSTEM AND ACROSS CYLINDER BLOCK AND CAUSES DAMAGE TO LUBRICATING OIL COOLER COMPONENTS. *PE
TSB-14096
Jul 25, 2014
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
CUMMINS: AN INADEQUATE ALTERNATOR GROUNDING CAN CAUSE AN EXCESSIVE STRAY CURRENTS IN COOLING SYSTEM AND THEIR EFFECTS ON LUBRICATING OIL COOLER ASSEMBLY, IN BOTH AUTOMOTIVE AND INDUSTRIAL APPLICATIONS. *PE
T1535A
Jul 22, 2014
060000 ENGINE (PWS)
THIS TEMPORARY REPAIR PRACTICE ADDRESSES ENGINE DAMAGE RESULTING FROM MATERIAL DELAMINATION OF THE ROD BEARING SHELLS IN CERTAIN ENGINES.
TRP-155-A
Jul 22, 2014
350000 EQUIPMENT
CUMMINS: INFORMATION REPAIR PROCEDURE PROVIDED DUE TO ENGINE DAMAGE CAUSED BY MATERIAL DELAMINATION OF ROD BEARING SHELLS, UNDER CERTAIN FIELD ACTION. *PE
TRP-T-1535
Jul 22, 2014
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS TRP: CLARIFYING INFORMATION IN REPAIRING OF ENGINE THAT IS DAMAGED DUE TO MATERIAL DELAMINATION OF ROD BEARING SHELLS AND COVERED UNDER BASE ENGINE WARRANTY PERIOD, ATTACHED TO ESN LIST AND NON PERFORMANCE/REPAIR OF CAMPAIGN C1517.