Manufacturer Communications

Vehicles / Cummins / B6.7 / 9999
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
TSB200182-100820 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of corrosion on fuel system components caused by water in the fuel system.<b
TSB200177-101220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of engine coolant leaking from the exhaust gas recirculation cooler coolant
TSB170119-101220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of a charging system alternator bracket malfunction: IC Bus CE Series. The m
CMI-S5T7S-11 CUMMINS B6.7 9999 These are representative communications from the Cummins producing plant to affected vehicle manfacturers regarding a potential valve spring issue on
TSB210032-021720 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of stuck intake air heater relay and intake air heater damage which may resu
TSB200182-021820 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of corrosion on fuel system components caused by water in the fuel system. T
TSB200162-022620 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of coolant found in lubricating oil pan, or lubricating oil found in radiato
TSB170119-020120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of a charging system alternator bracket malfunction: IC Bus CE Series. The m
TSB170085-021620 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of fault code 5867 (Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Fe
TSB100025-030920 CUMMINS B6.7 9999 This Technical Service Bulletin informs the field of an issue causing fuel pump leaks on Bosch common rail fuel systems. High fuel inlet and fuel dra
CMI-031821-C CUMMINS B6.7 9999 This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue with water intrus
CMI-031521-A CUMMINS B6.7 9999 This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue with flywheel tor
TSB200182-030820 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of corrosion on fuel system components caused by water in the fuel system. T
CMI-Z9T8T-06 CUMMINS B6.7 9999 This is a representative Owner Letter to communicate an emissions recall. The enigne(s) are potentially eligible for an Emissions improvement calibrat
CMI-X8G2J-06 CUMMINS B6.7 9999 This is a representative owner letter to communicate a product improvement software calibration campaign for the Cummins B6.7 CM2350 Model Year 2017 t
C2291A CUMMINS B6.7 9999 This In-Shop Campaign is being issued to address high levels of engine out smoke on certain MY16, ISB6.7 CM2350 B101 engines. This In-Shop Campaign au
TSB200059-031120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of multiple J1939 aftertreatment component fault codes at first engine start
TSB2000050-03042 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of excessive engine noise due to a vibration dampener malfunction.<br />
TSB200048-030220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of the inability to respond to Exhaust Gas Recirculation valve command due t
TSB200037-032020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of occurances where the switched maximum vehicle speed parameter does not re
TSB200024-032320 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of early life turbocharger failures after a new service turbocharger has be
C2291 CUMMINS B6.7 9999 This In-Shop Campaign is being issued to address high levels of engine out smoke on certain MY16, ISB6.7 CM2350 B101 engines. This In-Shop Campaign au
C2290 CUMMINS B6.7 9999 This In-Shop Campaign is being issued to address potential high levels of engine out smoke on certain MY 15 ISB6.7 CM2350 B101 engines. This In-Shop C
C2191C CUMMINS B6.7 9999 This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product i
TSB200162-072120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of coolant found in lubricating oil pan, or lubricating oil found in radiato
TSB170081-070620 CUMMINS B6.7 9999 This Technical Service Bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ECM) calib
ATC2343 CUMMINS B6.7 9999 This Accout Team Coverage notification authorizes certified repair locations to recalibrate the Engine Control Module and to update the ECM Base Code
TSB190165-092120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance p
TSB180032-060120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution for an air leak from the air compressor inlet hose, Fault Code 3389, and/or
ATC2333 CUMMINS B6.7 9999 This ATC is being issued to offer eligible customers an opportunity to receive a refund instead of a fuel heating solution being developed by Cummins
TSB200024-042020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of early life turbocharger failures after a new service turbocharger has be
ATC2278B CUMMINS B6.7 9999 This is the cancellation of ATC2278. This Account Team Coverage field action authorizes certified repair locations to change the fuel heater wiring h
TSB190210-120520 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of belt misalignment and belt jump or belt squealing due to the adjusting li
TSB190143-111120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of electrical shorts generated by metallic debris on the injector. A metalli
C2207A CUMMINS B6.7 9999 This campaign is being issued to address concerns with Viscous Vibration Dampers on certain B6.7 CM2350 B136C engines. This field action authorizes ce
ATC2278 CUMMINS B6.7 9999 This Account Team Coverage field action authorizes certified repair locations to change the fuel heater wiring harness polarity by switching wiring t
ATC2217 CUMMINS B6.7 9999 This Account Team Coverage addresses exhaust manifold gaskets leaks on certain ISB6.7 CM2350 B101 and B6.7 CM2350 B121B engines. This field action aut
TSB200024-021020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of early life turbocharger failures after a new service turbocharger has be
TSB200022-011220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of a stuck intake air throttle due to the formation of ice in cold ambient c
T2160B CUMMINS B6.7 9999 This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior t
T2148B CUMMINS B6.7 9999 This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior t
T2147B CUMMINS B6.7 9999 This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior t
C2191D CUMMINS B6.7 9999 This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product i
C2128A CUMMINS B6.7 9999 Certain B6.7 CM2350 B121B engines were shipped without a fuel heater; a plug was installed in place of a fuel heater. This Campaign authorizes certifi
ATC2278A CUMMINS B6.7 9999 This Account Team Coverage field action authorizes certified repair locations to change the fuel heater wiring harness polarity by switching wiring t
C2128 CUMMINS B6.7 9999 Certain B6.7 CM2350 B121B engines were shipped without a fuel heater; a plug was installed in place of a fuel heater. This Campaign authorizes certifi
C2191A CUMMINS B6.7 9999 This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product i
TSB190165-092020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance p
ATC2216 CUMMINS B6.7 9999 This Account Team Coverage is being issued to address potential System Out NOx sensor failures due to contamination and/or water impingement on certai
TSB190085-052120 CUMMINS B6.7 9999
TSB190059-050320 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of water pump belt squeal or jump on front end accessory drive. A shorter wa
TSB190143-081620 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of electrical shorts generated by metallic debris on the injector. A metalli
TSB190012-081620 CUMMINS B6.7 9999 This Technical Service Bulletin describes a new engine control module (ECM) calibration code available to prevent a pressure difference across the tur
C2191 CUMMINS B6.7 9999 This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product i
TSB1900120117201 CUMMINS B6.7 9999 This Technical Service Bulletin describes a new engine control module (ECM) calibration code available to prevent a pressure difference across the tur
C2063 CUMMINS B6.7 9999 This Campaign is being issued to address a calibration update in certain B6.7N CM2380 engines. This document enables authorized repair locations to ca
TSB180032-031420 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution for an air leak from the air compressor inlet hose, Fault Code 3389, and/or
TSB180009-031220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aft
TSB180009-021220 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aft
TSB180009-011720 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aft
TSB170120-112020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of Aftertreatment Diesel Particulate Filter (DPF) soot load and regeneration
TSB170119-112020 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of a charging system alternator bracket malfunction: IC Bus CE Series. The m
TSB140017-111320 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of a lubricating oil leak and high crankcase pressure fault codes on engines
ATC1929A CUMMINS B6.7 9999 This Account Team Coverage is being issued to address certain B6.7 2017 engines in Blue Bird school buses that may experience a transmission fault co
TSB170081-100920 CUMMINS B6.7 9999 This Technical Service Bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ECM) calib
TSB170081-062020 CUMMINS B6.7 9999 This Technical Service Bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ECM) calib
TSB170046-040720 CUMMINS B6.7 9999
TSB170024-030120 CUMMINS B6.7 9999 This Technical Service Bulletin describes the verification and resolution of the air compressor ingesting moisture from air compressor inlet tube supp
TSB150006-012815 CUMMINS B6.7 9999 THIS TECHNICAL SESRVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF DIESEL EXHAUST FLUID (DEF) LEAKING AROUND THE AFTERTREATMENT DEF DOSING
TSB140167-112614 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODE 3243, WHICH MAY BE DUE TO THE ENGINE NOT HAVING THE LATEST ELE
TSB170057-042620 CUMMINS B6.7 9999
TSB160092-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF CRUISE RESUME BEING INOPERATIVE AFTER ENGAGING THE EXHAUST RETARDER ON CE
TSB160006-092316 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODE 4713 AND THE PROPER INJECTOR ISOLATION TEST PROCEDURE. THIS I
TSB150165-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFCATION AND RESOLUTION OF STARTER MOTOR MALFUNCTIONS IN CERTAIN ENGINES IN INTERNATIONAL DURASTAR TR
TSB150081-092316 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF NEW HOSE CLAMPS FOR EXHAUST GAS RECIRCULATION (EGR) PLUMBING. THE NEW WORK GEAR CLAMP UTIL
TSB150073-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF AN ANTI-LOCK BRAKE SYSTEM (ABS) FAULT LAMP ILLUMINATING IMMEDIATELY AFTE
TSB150071-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 122, 123, 124, 125 OR 2973 DUE TO INTAKE MANIFOLD PRESSURE/TE
TSB140157-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF EXCESSIVE METALLIC GEAR TRAIN NOISE DURING AIR COMPRESSOR OPERATION ON CE
TSB140104-091616 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF RUST PREVENTATIVE OIL AT THE FLYWHEEL HOUSING BEING MISDIAGNOSTED AS A RE
TSB130042-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES AN ISSUE WHERE INACTIVE FAULT CODES ARE PRESENT IN THE ENGINE CONTROL MODULE (ECM) AFTER A CALIBRATION DOWNL
TSB130020-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN INTRODUCES NEW TROUBLESHOOTING TREES TO IMPROVE TURBOCHARGER OIL LEAK TROUBLESHOOTING.<br />
TSB100031-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVIVCE BULLETIN DESCRIBES AN ISSUE WHERE THE MALFUNCTION INDICATOR LAMP (MIL) WILL BE ILLUMINATED WITH NO FAULT CODES PRESENT IN THE
TSB100025-092116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN INFORMS THE FIELD OF AN ISSUE CAUSING FUEL PUMP LEAKS ON BOSCH COMMON RAIL FUEL SYSTEMS. HIGH FUEL INLET AND FUEL DRA
TSB150040-101116 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TROUBLESHOOTING AND REPAIR STEPS TO CORRECT BELT TENSIONER LOCATING PIN MALFUNCTIONS AND BELT SHREDDING
TSB150071-011717 CUMMINS B6.7 9999 THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 122, 123, 124, 125 OR 2973 DUE TO INTAKE MANIFOLD PRESSURE/TE

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