Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB240097
Apr 26, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of Inactive Aftertreatment Regeneration Inhibit and Force Switch Fault Codes 14354 and 14356.
TSB240096
Apr 25, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of Crankshaft tone wheel to crankshaft capscrews that back out, resulting in the crankshaft tone wheel detaching from the crankshaft.
TSB240091
Apr 25, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of Stumbling and Misfiring Incidents Caused by Condensation Ingestion from Charge Air Cooler that have Fault Codes 5914 and 6413.
C7024
Apr 25, 2024
060000 ENGINE AND ENGINE COOLING
This Campaign is being issued to address Speed Indicator Ring capscrew failures. This document authorizes Cummins Certified Repair Locations to proactively replace the Speed Indicator Ring capscrews.
C2750
Apr 25, 2024
060000 ENGINE AND ENGINE COOLING
This campaign enables authorized repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2450 B155B ESNs. The existing calibration may cause the engine toA notA comply with current emissions regulations.
TSB230207
Apr 24, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of J1939 Data Link Diagnostic Tool notA available.
TSB220162
Apr 24, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin is issued for the J1939 Data Link Diagnostic Tool improves troubleshooting accuracy and saves time by limiting the amount of inspection points and offers unique isolation techniques. This document announces
TSB240085
Apr 19, 2024
980000 UNKNOWN OR OTHER
This Technical Service Bulletin describes the verification and resolution of a high voltage (HV) battery pack cell deep discharge issue which will activate at least one of the following fault codes: 13913, 13916, 13919, 13923, 13926, 13929,
C2749
Apr 18, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to recalibrate the Engine Control Module (ECM) on certain 2015 ISL9 engines in transit bus applications. This campaign enables authorized repair locations to recalibrate the ECM to the latest revision. This cal
C2551
Apr 18, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to recalibrate the Engine Control Module (ECM) on certain MY2013 - 2016, ISL9 engines in Series Parallel Hybrid bus applications with Allison Transmission systems. This campaign enables authorized repair locati
C2550
Apr 18, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to recalibrate the Engine Control Module (ECM) and update the ECM Code on certain MY2013 - 2016 ISL9 engines in True Series Hybrid bus applications with BAE Transmission systems. This campaign enables authorize
TSB240074
Apr 16, 2024
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of issue Electric vehicle supply equipment (EVSE) company is not able to register the bus for Vehicle to Grid (V2G) charging. The error is caused due to multiple reas
TSB240073
Apr 16, 2024
980000 UNKNOWN OR OTHER
This Technical Service Bulletin describes the verification and resolution of issue of External Heat Source Causing Temperature Differential Fault Codes 11437, 11528, 11617, 11696, 11785, 11874, 13661.
C7014A
Apr 16, 2024
060000 ENGINE AND ENGINE COOLING
Certain X15 CM2450 X142B Beta engines need to be up fit to production specifications. This field action authorizes certified repair locations to update the ECM calibration to the production ECM code, install a new turbocharger actuator, ins
C2713A
Apr 16, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to address incorrect data plates on certain L9N 320HP engines for Volvo located in Europe. The new data plates should have a suffix update of 01E to 00E, a format update of E5 to e5, and a labelling of gas type
C2679A
Apr 11, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued for Leyland DAF (PACCAR) Europe to address ETV Durability issue present on certain B6.7 and F4.5 engines, this document enables certified Leyland DAF (PACCAR) repair locations to update the ECM calibration on L
CMI-04082024
Apr 8, 2024
060000 ENGINE AND ENGINE COOLING
This is a representative communication from a Cummins producing plant to affected vehicle manufacturers regarding a potential issue on X15 engines having oil seal leakage.
TSB230059
Apr 4, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of engine vibrations. This is an update to the previously submitted communication.
TSB240065
Apr 3, 2024
980000 UNKNOWN OR OTHER
This Technical Service Bulletin describes the verification and resolution of issue of Fault Code 15251. The Air compressor sends error message if it is operating when the bus is keyed off.
T7019
Mar 26, 2024
060000 ENGINE AND ENGINE COOLING
This TRP is being issued to rebuild degraded fuel injectors with an improved helmet nozzle design on certain X15 certified engines. This campaign enables repair locations under Service Provider Codes 03750 and 02881 to receive, restore and
C7018
Mar 26, 2024
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to repair degraded fuel injectors on certain X15 certified engines. The full set of injectors will be replaced with rebuilt injectors to minimize fuel injector degradation that may cause excessive regeneration
C2681 A
Mar 26, 2024
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This In-Shop Campaign is being issued to address a new BMS and SCM firmware, bootloader and calibration for certain BES CM2450 EV101B. This is an update to the previously submitted communication.
c2680 A
Mar 26, 2024
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This In-Shop Campaign is being issued to address a new BMS and SCM firmware, bootloader and calibration for certain BES CM2450 EV101B. This is an update to the previously submitted communication.
C7014
Mar 21, 2024
060000 ENGINE AND ENGINE COOLING
Certain X15 CM2450 X142B Beta engines need to be upfit to production specifications. This field action authorizes certified repair locations to update the ECM calibration to the production ECM code, install a new turbocharger actuator, inst
TSB240057
Mar 20, 2024
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of Generator sets that exhibit high operating temperatures which can lead to nuisance shutdown events. This happens as generator set draws all the cooling ai