Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
C2191C
Mar 13, 2020
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product improvement calibration for improved reliability of the Cummins Engine(s). This is an updat
C2298
Mar 13, 2020
060000 ENGINE AND ENGINE COOLING
This campaign 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 Val
C2134B
Mar 13, 2020
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to address Variable Geometry Turbocharger Actuator failures on certain ISL9 CM2350 L101 engines in Fire Truck applications. This document authorizes certified repair locations to repla
C2133B
Mar 13, 2020
060000 ENGINE AND ENGINE COOLING
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
T2161C
Mar 13, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to June 30, 2017. This action specifically applies to Exhaust Gas Recirculation Cooler repl
TSB200059-031120
Mar 11, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of multiple J1939 aftertreatment component fault codes at first engine start of the day after engine cold soak. Aftertreatment power supply relay is found to have mal
ATC2248B
Mar 10, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage 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 an
ATC2196B
Mar 10, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address suspect valve rocker assemblies on certain X15 CM2350 X114B/116B or ISX15 CM2350 X101 engines. This field action provides authorization for certified repair locations to replace the inta
TSB190072-031020
Mar 10, 2020
180000 VEHICLE SPEED CONTROL
This Technical Service Bulletin describes the verification and resolution to the driver may be able to exceed the Maximum Accelerator Speed Limit set in INSITE? electronic service tool when in ECO mode. The Agility ECO Mode broadcast vehicl
TSB130133-031020
Mar 10, 2020
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of Fault Code 4585 coming active after engine control module (ECM) calibration or ECM calibration code change. To clear the active Fault Code 4585, a new aftertreatme
ATC2078B
Mar 10, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address suspect Valve Rocker Assemblies on certain ISX15 CM2350 X10 engines. The field action provides authorization for certified repair locations to replace the Intake and Exhaust Valve Rocker
T2239A
Mar 10, 2020
280000 BACK OVER PREVENTION
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically applies to System Outlet
T2238A
Mar 10, 2020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically applies to Turbocharger
T2236A
Mar 10, 2020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This TRP provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically applies to VGT Actuator replacements as result
T2235B
Mar 10, 2020
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically applies to Variable Geom
T2232A
Mar 10, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically applies to VGT Actuator
T2234A
Mar 6, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice provides for retroactive coverage of repairs, including customer billable repairs, completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically appl
C2291
Mar 6, 2020
060000 ENGINE AND ENGINE COOLING
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
C2290
Mar 6, 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
T2233A
Mar 6, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice provides for retroactive coverage of repairs, including customer billable repairs, completed by Cummins authorized repair locations prior to the release date of this field action. This action specifically appl
ATC2287
Mar 6, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to authorize certified repair locations to re-calibrate the engine control module on certain ISX12/ISX11.9 CM2250 engines installed in certain customer vehicles that have campaign C2052 open.
TSB2000050-03042
Mar 4, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of excessive engine noise due to a vibration dampener malfunction.
TSB200049-030220
Mar 2, 2020
350000 EQUIPMENT
This Technical Service Bulletin describes the verification and resolution of Active Fault Code 3749 with associated derate Fault Code 3714 due to the diagnostic is not robustly tuned for PTO mode operation, leading to incorrect efficiency e
TSB200048-030220
Mar 2, 2020
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the verification and resolution of the inability to respond to Exhaust Gas Recirculation valve command due to a frozen Exhaust Gas Recirculation valve at cold ambient conditions. This will lead to a
T2172B
Feb 28, 2020
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
This Temporary Repair Practice provides for retroactive coverage of customer billable repairs completed by Cummins authorized repair locations prior to June 30, 2017. This action specifically applies to Exhaust Gas Recirculation Valve repla