Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
C2337
Jul 1, 2020
060000 ENGINE (PWS)
This campaign is being issued to replace the engine dataplate on certain X15 CM2450 engines. Replacement dataplates have updated peak torque values. This campaign authorizes certified repair locations to replace the dataplate.
ATC2333
Jun 30, 2020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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 for future installation. Upon receiving a signed agreement from the appropriate party in a
TSB200147-062520
Jun 25, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of a condition when an engine idle shut down interrupts a stationary aftertreatment regeneration due to an EMC calibration issue.
ATC22998B
Jun 25, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This ATC is being issued to address suspect Valve Rocker Assemblies on certain X15 CM2350 X114B or ISX15 CM2350 X101 engines. This field action provides authorization for certified repair locations to replace the Intake and Exhaust Valve Ro
TSB200115-062520
Jun 25, 2020
090000 FUEL SYSTEM, OTHER
This Technical Service Bulletin provides instructions to detect the root cause of fuel consumption accuracy issues reported by customers.
TSB200145-062320
Jun 23, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution active or multiple inactive counts of fault code 7935 due to an ECM calibration issue.
TSB200142-061920
Jun 19, 2020
114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
This Technical Service Bulletin describes the verification and resolution field replacement of circuit breakers because of the lack of a troubleshooting procedure.
ATC2315
Jun 18, 2020
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
This ATC is being issued to address leaks from the aluminum oil cooler on certain ISL G engines This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil cooler.
C2192A
Jun 17, 2020
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This campaign is being issued to address Variable Geometry Turbocharger Actuator failures on certain ISB6.7 CM2350 B101 engines in Transit Bus. This campaign authorizes certified repair locations to replace the Variable Geometry Turbocharge
C2133C
Jun 16, 2020
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISL CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria. For MY2013 thru MY2014 engines that qualify for
TSB200123-060920
Jun 9, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of the potential for the Check Engine Lamp, Stop Engine Lamp, Malfunction Indicator Lamp, and Low Fuel Pressure Lamp are illuminated always after upfitting the engine
TSB200137-060920
Jun 9, 2020
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Technical Service Bulletin describes the verification and resolution charge port connectors exhibiting discernible thermal wear.
TSB190165-060920
Jun 9, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance ports that affects Exhaust Gas Recirculation flow measurements. This is an update to a prev
TSB200119-060120
Jun 1, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution Fault Code 5914 caused by sooted exhaust gas pressure sensor tube.
TSB180032-060120
Jun 1, 2020
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the verification and resolution for an air leak from the air compressor inlet hose, Fault Code 3389, and/or a drop in boost caused by a zip tie retaining the air governor lines rupturing the inlet h
TSB200117-052020
May 20, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of FC227 caused by water intrusion in engine intake throttle actuator connector.
TSB200116-051420
May 14, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of units experiencing fault codes while operating at lower ambient air temperatures 0?C [ 32?F ].
TSB200110-051320
May 13, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of Engines operating in a low load and high idle duty cycle may experience elevated lubricating oil consumption and/or fault codes associated with high EGR temperatur
TSB200113-051320
May 13, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of more demanding duty cycles that result in increased spark plug wear, resulting in a reduction of spark plug life.
TSB100315-051320
May 13, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin announces the availability of the oil pan full perimeter clamping plates on the following engine platforms: C8.3, C8.3G, C Gas Plus, ISC, QSC8.3, L Gas Plus, ISL, and QSL9. Oil pan full perimeter clamping pla
C2291A
May 12, 2020
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
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 authorizes certified repair locations to remove and clean the EGR Valve and clean the Intake
TSB150099-051220
May 12, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin announces the availability of Advanced Dynamic Efficient Powertrain Technology (ADEPT technology) on select Cummins engines. This is an update to a previously submitted communication.
C2290A
May 12, 2020
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
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 Campaign authorizes certified repair locations to remove, clean and reinstall the EGR Valve
TSB200109-051120
May 11, 2020
100000 POWER TRAIN
This Technical Service Bulletin describes the verification and resolution of driver complaints of slow shifts, high shift points or lack of skip shifting. This issue applies to an OEM with a specific transmission configuration.
ATC2326
May 5, 2020
060000 ENGINE (PWS)
This Account Team Coverage is being issued to address heat exchanger main support bracket mounting hardware failures on certain CM2350 L116B engines. This ATC authorizes the replacement of current mounting hardware with grade 10 bolts.