Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
SB-E10045
Apr 26, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: MANUAL TRANSMISSION HARD TO SHIFT DURING ACTIVE MOBILE REGENERATION. THE ENGINE SPEED DECELERATES VERY QUICKLY DURING SHIFT EVENTS WHILE THE ENGINE IS IN AN ACTIVE MOBILE REGENERATION. THE QUICK DROP IN ENGINE SPEED MAKES THE TR
EF-E10040
Apr 17, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: BREATHER TUBES FREEZING IN STEP VAN APPLICATIONS. STEP VANS MANUFACTURED BY FREIGHTLINER THAT ARE SUSCEPTIBLE TO WATER FREEZING IN THE BREATHER TUBE. THIS FREEZING CAN CAUSE MULTIPLE COUNTS OF FAULT CODES 555 AND 556 AND LEAD TO
EF-E10034
Apr 2, 2010
110000 ELECTRICAL SYSTEM
CUMMINS: CONNECTOR WATER INTRUSION CAUSING MULTIPLE DATA LINK AND/OR AFTERTREATMENT OUTLET NOX SENSOR FAULT CODES. COMPLAINTS OF READ STOP ENGINE LIGHT, YELLOW CHECK ENGINE LIGHT AND FOR ON-BOARD DIAGNOSTICS EQUIPPED ENGINES, THE MALFUNCT
LTR-0403
Feb 12, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: INITIATING A PRODUCT CAMPAIGN INVOLVING C AND L SERIES ENGINES THAT INCLUDE UNITS USED AT YOUR FACILITY. NO MODEL OR MODEL YEARS LISTED. *PE
EFN-E-10001
Jan 12, 2010
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
CUMMINS: CRANKCASE BREATHER HEATER AND INSULATION ADHESION ISSUE. THERE IS AN ISSUE WITH ADHESION OF HEATER AND INSULATION TO CRANKCASE BREATHER HOUSING, AND WITH ADHESION OF INSULATION TO INLET TUBE AND OUTLET TUBE. HEATER AND INSULATIO
WC-1002
Jan 8, 2010
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: DIPSTICK TUBE CAMPAIGN. IMPROVEMENT CAMPAIGN AUTHORIZES THE REPLACEMENT OF THE DIPSTICK TUBES ON CERTAIN ENGINES IN NEW FLYER BUSES AT MBTA. THIS ACTION IS BEING PERFORMED TO CORRECT AN ISSUE WITH THE LENGTH OF THE DIPSTICK TUBE
TSB-10T10-4
Jan 1, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: NEW TURBOCHARGERS. SERVICE/PARTS TOPIC ANNOUNCES A NEW TURBINE WHEEL TO ADDRESS A HIGH CYCLE FATIGUE (HCF) ISSUE FOR TURBOCHARGERS ON CPL 2919 AND CPL 2734 ENGINES. THE NEW WHEEL DESIGN GEOMETRY LOWERS THE STRAIN IN THE BLADE UN
WC-C0964
Dec 11, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: CAMPAIGN IS BEING ISSUED TO ALLOW FIELD TO INSPECT INTAKE AIR PASSAGE OF SPECIFIC ISX CYLINDER HEADS TO DETERMINE IF MACHINING CHIPS ARE PRESENT IN THE INTAKE AIR PASSAGE. IF MACHINING CHIPS ARE IDENTIFIED, THE FIELD IS AUTHORIZE
E-09105
Dec 9, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: ROCKER LEVER HOUSING MACHINING ISSUE - POTENTIAL CAUSE OF EXCESSIVE BLOW BY. *PE
WC-C-0957
Nov 13, 2009
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: AN AFTERTREATMENT INLET FAILURE ON NAVISTAR PROSTAR CHASSIS EQUIPPED WITH ISX CM871 ENGINES. COMPLETION OF THIS CAMPAIGN INCLUDES AN AFTERTREATMENT INLET SUPPORT BRACKET AS WELL AS A VEHICLE EXHAUST PIPE SUPPORT BRACKET BETWEEN T
EF-E09096
Nov 3, 2009
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: AFTERTREATMENT DIESEL PARTICULATE FILTER CRACKING. THIS CRACKING MOST OFTEN PRESENTS ITSELF AS HEAVY BLACK SMOKE OUT THE STACK DURING GEAR SHIFTS. UPON INSPECTION OF THE OUTLET OF THE DPF, A SHOP WILL TYPICALLY FIND HEAVY BLACK
SB-09T12-11
Nov 1, 2009
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS ENGINE: AIR COMPRESSOR HEAD REPLACEMENT KIT. VARIOUS MODEL ENGINE. NO MODEL YEARS LISTED. *PE
TSB-E09087
Oct 9, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: REMOVING POWER FROM TRANSMISSION CONTROLLER BEFORE CALIBRATING ECM ON GROVE CRANE VEHICLES. THIS ON ENGINES IN AUTOCAR CHASSIS, SPECIFICALLY UNITS THAT MAKE USE OF A MULTIPLEXED THROTTLE, SUCH AS SOME GROVE CRANE MODELS. FAILURE
TSB-E09080
Sep 21, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: EXTERNAL OIL LEAK AT LUBE OIL FILTER HEAD. THE EXTERNAL OIL LEAKS INITIATING AT A PIPE PLUG LOCATION ON THE FRONT OF THE FILTER HEAD. MODEL ENGINES ISM, ISME, QSM11 EFFECTED. NO MODEL YEARS LISTED. *PE
TSB-E09081
Sep 21, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: EXTERNAL OIL LEAK AT OIL PAN. CRACK LOCATIONS CAN BE ALONG A WELD, OR ALONG THE RIBBED AREA IN THE SHALLOW END OF THE PAN. MODEL ENGINE ISX, QSX15. NO MODEL YEARS LISTED. *PE
TB-09T13-17
Sep 1, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: THIS SERVICE/PARTS TOPIC ANNOUNCES AN IMPROVED VERSION OF THE CUMMINS BRANDED DELCO REMY 24 SI ALTERNATOR FOR ALL ENGINE MODELS. MODELS NH, NT, B5.9G, B5.9 LPG, C GAS PLUS, G14, G855. NO MODEL YEARS LISTED. *PE
SB-E-09059
Jul 23, 2009
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
CUMMINS ENGINE: AFTERTREATMENT FAULTS DUE TO WIRING HARNESS CORROSION FROM COOLANT LEVEL SENSOR LEAK. IT ALLOWS COOLANT TO SEEP THROUGH THE WIRING HARNESS AND CAUSE CORROSION. ENGINE MODELS ISBE4 (6 CYLINDER), ISL, ISLE3, QSL9, 6C, C8.3.
SB-DN09-0001
Jul 15, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS ENGINE: FROZEN BREATHERS GENERATING MULTIPLE FAULT CODES: WHEN A BREATHER FREEZES, ENGINE CAN NOT VENT PROPERLY AND CRANKCASE PRESSURE CAN INCREASE. ENGINES ISM AND ISX. MODEL AND MODEL YEARS UNKNOWN. *PE
09T10-8
Jul 1, 2009
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
CUMMINS: NEW TURBOCHARGER PLUMBING. A PRODUCT IMPROVEMENT FOR TWO FLEXIBLE HOSES (OIL AND WATER) USED AS TURBOCHARGER PLUMBING FOR THE ISM AND ISME WITH CM875 AND THE ISM WITH CM876 AUTOMOTIVE ENGINES. *PE UPDATED 6/24/09. *PE
TB-09T6-35
Jul 1, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: THE PURPOSE OF THIS SERVICE/PARTS TOPIC IS TO ANNOUNCE THE RELEASE OF AN IMPROVED ISC/L CM2150 FUEL INJECTOR. ENGINE MODELS 6C, C8.3, ISL, ISLE3, QSL9. NO MODEL YEARS LISTED. *PE
TB-C0920
Jun 5, 2009
061000 ENGINE AND ENGINE COOLING:ENGINE
CUMMINS: ISX CM871 ECM WATER INTRUSION RTV SEALANT. THIS CAMPAIGN IS BEING ISSUED TO ADDRESS ISX CM871 ELECTRONIC CONTROL MODULES (ECM) THAT WERE SHIPPED WITH A MIS APPLIED RTV SEALING BEAD, ALLOWING MOISTURE TO ENTER THE INTERNAL PORTION
E-09024
Apr 3, 2009
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
CUMMINS: AIR LEAK PAST COMPRESSOR INLET HOSE COUPLING AT CYLINDER HEAD. SOME ISX CYLINDER HEADS HAVE A SPOT FACE AT THE COMPRESSOR INLET HOSE COUPLING THAT IS SMALLER THAN THE FITTING HEX DIAMETER AND COULD POSSIBLY RESULT IN AN AIR LEAK A
B-09T8-8
Mar 1, 2009
061110 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
CUMMINS: NEW BACKSIDE IDLER. THIS IDLER IS BEING RELEASED TO CORRECT THE BELT FRAYING AND/OR BELT BREAKAGE ISSUES WITH 457MM [18IN] OR GREATER FAN CENTERS. MODEL 8SX, QSX15. *PE
EF-09015
Feb 24, 2009
185000 VEHICLE SPEED CONTROL:CRUISE CONTROL
CUMMINS: FAULT CODE 784 ACTIVE AND ADAPTIVE CRUISE CONTROL INOPERABLE. ENGINES BUILT WITH OR RECALIBRATED TO THE CALIBRATIONS AND INSTALLED IN TRUCKS EQUIPPED WITH AN EATON VORAD SMARTCRUISE SYSTEM, FAULT CODE 784 MAY BECOME ACTIVE. WHEN TH
DN-090006
Feb 9, 2009
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
CUMMINS: INABILITY TO COMPLETE STATIONARY REGENERATION. INEFFECTIVE STATIONARY REGENERATION OCCURS WHEN THE ENGINE RPM INCREASES, BUT THE EXHAUST TEMPERATURES DO NOT INCREASE. MODEL ISM CM876, ISX CM871. *PE