Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
SB-DN09-0004
Jan 19, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS ENGINE: INFORMATION ABOUT ISB CM2150 ENGINES EXPERIENCING FROZEN CRANKCASE FILTER OUTLET PLUMBING THAT IS GENERATING MULTIPLE FAULT CODES. MODEL AND MODEL YEARS UNKNOWN. *PE
EFN-E-09002
Jan 9, 2009
114000 ELECTRICAL SYSTEM:WIRING
CUMMINS: AN OXIDIZED LAYER CAN FORM ON THE CONNECTOR DUE TO FRETTING CORROSION. THIS CAN CAUSE FAULT CODE 295 TO BECOME ACTIVE, BECAUSE THE OXIDIZED LAYER CAUSES A HIGHER RESISTANCE THAT IS DETECTED BY THE ECM. MODEL AND MODEL YEARS UN
EFN-E-06033
Jan 5, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: EXCESSIVE OIL BUILDUP/CARRYOVER INTO THE VEHICLE AIR SYSTEM FROM A KNORR BREMSE 460 TWIN CYLINDER AIR COMPRESSOR. MODEL AND MODEL YEARS UNKNOWN. *PE
C-09T5-1
Jan 1, 2009
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
REVISED LIFT/PRIMING PUMP. ENGINE MODELS SIGNATURE, ISX, QSX15. VEHICLE MODEL AND MODEL YEARS UNKNOWN. *PE
E-08090
Dec 23, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: ENGINE PROTECTION SHUTDOWN DUE TO LOW OIL PRESSURE WITH NO ACTIVE FAULT CODES. AFFECTED ENGINES:QSB6.7, ISBE4 (6 CYL), 6C, C8.3, ISL, ISLE3, QSL9. *PE
TB: E-08088
Nov 14, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: POSSIBLE INTERFERENCE BETWEEN FRAME RAIL AND TURBOCHARGER PLUMBING. TURBOCHARGER OIL SUPPLY PLUMBING RUBBING ON THE FRAME RAIL. ENGINE MODEL ISM, ISME, QSM11. *PE
AFC-08916
Nov 1, 2008
062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
PROSTAR TRUCKS: DEAERATION LINE FROM THERMO-STAT HOUSING TO SURGE TANK IS ROUTED IMPROPERLY ON SOME PROSTAR TRUCKS WITH CUMMINS ISX ENGINES, WHICH ALLOWS COOLANT TO BACK FLOW INTO SURGE TANK WHEN ENGINE IS SHUT DOWN, INDICATING IMPROPER CO
IK-1200327
Oct 20, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
INTERNATIONAL KNOWLEDGE: IMPROPER FAN OPERATION PROSTAR WITH CUMMINS ISX. FAN RUNNING ALL THE TIME OR ERRATIC. *PE
EFN-08076
Oct 1, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
EGR COOLER MOUNTING BRACKET INTERFERENCE. WHEN INSTALLING REPLACEMENT EGR COOLER, SOME UPPER EGR COOLER BRACKETS CONTACT EXHAUST MANIFOLD MOUNTING FLANGE, NOT ALLOWING EGR COOLER MOUNTING BRACKET TO MATE TO CYLINDER BLOCK MOUNTING SURFACE.
C-0834
Sep 6, 2008
061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
CUMMINS ENGINE: ISC/ISL CM2150 TRANSIT BUS/FIRETRUCK TURBOCHARGER CAMPAIGN. ENGINE MODELS 6C, C8.31SC, ISCE, QSC8.3, ISL, ISLE3, QSL9. MODEL YEARS UNKNOWN. *PE
EFN-08077
Sep 6, 2008
060000 ENGINE AND ENGINE COOLING
CUMMINS: COOLANT LEAK POTENTIAL FROM THERMOSTAT HOUSING SUPPORTS. BUILT BETWEEN 9/04/08 AND 9/24/08. MODEL AND MODEL YEARS UNKNOWN. *PE
08T20-5
Sep 1, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: NEW ENGINE BRAKE HARNESS (SIGNATURE, ISX, QSX15). *PE
EFN-E08060
Aug 18, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: LOW POWER OR ROUGH RUNNING ISSUE. CAUSED SUSPECTED TO BE THE RESULT OF A DISCREPANT CAMSHAFT GEAR. MODEL AND MODEL YEARS UNKNOWN. *PE
C-0830
Aug 8, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS ENGINE: INJECTOR SPRAY ANGLE. ENGINES CONTAINING NOZZLES THAT WERE DRILLED WITH AN INCORRECT SPRAY ANGLE. REPLACE ALL SIX FUEL INJECTORS ON LIMITED NUMBER OF ISX 07 ENGINES BUILT BEFORE 7/11/08. INJECTORS IN THESE ENGINES SHOULD
E08011
Jul 9, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: VERSION 6409 SOFTWARE FOR THE ISB CM2150, PX-6, ISC CM2150, PX-8 AND ISL CM2150 ENGINES. VERSION 6409 SOFTWARE CONTAINS SEVERAL NEW FEATURES FOR THE ABOVE ENGINES. (6C, C8.3, ISL, ISLE3, QSL9, QSB6.7, ISBE4 (6CYLINDER). *PE
C0827
Jul 8, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: L GAS PLUS VALVE GUIDE, VALVE STEM SEAL, AND AIR COMPRESSOR COOLANT LINES. INSPECT AND REPLACE THE EXHAUST VALVE GUIDES, INSTALL NEW EXHAUST VALVE STEM SEALS, INSPECT AND REPAIR AND INSTALL NEW AIR COMPRESSOR COOLANT LINES. *P
E08047
Jul 2, 2008
350000 EQUIPMENT
CUMMINS: THAT CERTAIN ISM OIL DIPSTICKS CAN COME UNLOCKED DUE TO UNDESIRABLE TENSION IN THE CAMBE. THIS COULD POSSIBLY CAUSE THE DIPSTICK TO BACK OUT AND OIL TO COME OUT OF THE OIL DIPSTICK TUBE. *PE
C-0815
May 30, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: WARRANTY CAMPAIGN: ISX SINGLE CYLINDER AIR COMPRESSOR CAMPAIGN. THIS CAMPAIGN IS BEING ISSUED TO ADDRESS AN ISSUE WITH SINGLE CYLINDER AIR COMPRESSORS ON CERTAIN ISX ENGINES BUILT IN OCTOBER, 2007. *PE
C0819
May 30, 2008
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: ORION VOLTAGE REGULATOR CAMPAIGN. ADDRESSING A FUEL LIFT PUMP VOLTAGE REGULATOR ISSUE. AUTHORIZES REPAIR SHOP TO REMOVE CUMMINS VOLTAGE REGULATOR FROM WIRING HARNESS AND INSTALL SEPARATE 12-VDC POWER SOURCE FOR ORION BUS APPLICA
IK-1200200
Feb 6, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
INTERNATIONAL: CUMMINS SPLIT LUBRICATING OIL PUMP GEARS SPLIT, SHAFT GALLING, OR A BROKEN PUMP BODY. NO MODEL YEARS LISTED. *PE
IK-1200201
Feb 6, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
INTERNATIONAL: PLUGGED OIL FILTERS CAUSING LOW OIL PRESSURE IN CUMMINS ISX. NO MODEL YEARS LISTED. *PE
SB-08SO-3
Jan 28, 2008
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: CLAIM PREPARATION AND SUBMITTAL FOR PROPRIETARY CUMMINS 6.7L TURBO DIESEL ENGINES USED IN STERLING BULLET VEHICLE APPLICATIONS. DETROIT DIESEL WILL BE ADJUDICATING ALL WARRANTY CLAIM ACTIVITY ON CUMMINS 6.7L TURBO DIESEL ENGINES
SB-S-07-LR
May 15, 2007
061000 ENGINE AND ENGINE COOLING:ENGINE
BLUE BIRD: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL BUSES, ELBOW MAY BRAKE OFF AND UNFILTERED AIR CAN ENTER ENGINE IF INDICATOR LINE TO AIR INTAKE TUBE IS IN CONTACT WITH STEPWELL. *PE
06023
Aug 9, 2006
061000 ENGINE AND ENGINE COOLING:ENGINE
DTC FOR VARIABLE VALVE TIMING CONTROL FUNCTION. ALL 1997-2008 INFINITI VEHICLES WITH VARIABLE VALVE TIMING. *KB UPDATED 3/12/08. *NJ
06T112
Jan 1, 2006
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
A NEW EGR WATER TRANSFER TUBE FOR ISM ENGINES WITH EGR. CUMMINS. *TT