Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB190165-092120
Sep 20, 2020
060000 ENGINE AND ENGINE COOLING
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 pre
C2347
Sep 10, 2020
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign is being issued to address dipstick failures in certain X15 CM2350/CM2450 engines. This document authorizes certified repair locations to provide customers with a new dipstick and file a claim.
ATC2344
Sep 3, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address leaks from aluminum oil cooler, on certain ISL G CM2180 or L9N CM2380 L124B engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a sta
ATC2348
Sep 1, 2020
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address exhaust manifold gasket leaks in certain ISL9 CM2350 L101/L9 CM2350 L116B. This document authorizes certified repair centers to replace the exhaust manifold gasket. Exhaust manifolds sho
T2146C
Aug 27, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice is being issued to address System Outlet NOx Sensor failures on certain ISB6.7 CM2350 engines. This TRP authorizes certified repair locations to replace the System Outlet NOx Sensor if fault codes or troublesh
T2148D
Aug 27, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
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 Diesel Exhaus
T2160D
Aug 27, 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 Engine Outlet
TSB200117-082620
Aug 26, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of FC227 caused by water intrusion in engine intake throttle actuator connector. This is an update to a previously submitted communication.
T2147D
Aug 25, 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 Turbocharger
TSB200175-081920
Aug 19, 2020
060000 ENGINE AND ENGINE COOLING
The parts catalog on QuickServe? Online (QSOL) references the incorrect exhaust gas recirculation (EGR) differential pressure sensor, which may result in an incorrect EGR differential pressure sensor being installed on on-highway natural ga
T2145D
Aug 18, 2020
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice is being issued to address Variable Geometry Turbocharger Actuator failures on certain ISB6.7 CM2350 engines. This TRP authorizes certified repair locations to replace the Variable Geometry Turbocharger Actuat
TSB200076-081720
Aug 17, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of a software issue where the Cylinder Cut-out Test and Injector Performance Test (IPT) in INSITE? Electronic Service Tool does not work accurately and should not be
ATC2343
Aug 6, 2020
110000 ELECTRICAL SYSTEM
This Accout Team Coverage notification authorizes certified repair locations to recalibrate the Engine Control Module and to update the ECM Base Code on certain B6.7 CM2350 engines with a product improvement calibration that may improve the
ATC2342
Jul 31, 2020
061540 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:OIL COOLER
This ATC is being issued to address leaks from aluminum oil cooler, on certain ISL G CM2180 or L9N CM2380 L124B engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil c
C2193
Jul 28, 2020
030000 SERVICE BRAKES, HYDRAULIC
This Emission Campaign is being issued to recalibrate the Engine Control Module (ECM) on certain ISX15 CM2350 X101 engines. The field action enables authorized repair locations to calibrate the engine control module (ECM) to the latest revi
TSB180078-072420
Jul 24, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution of Fault Code 36 Shutdowns on generators due to hot air recirculation. In certain situations, hot air coming from the ventilation exhaust can be recirculated into th
ATC2305
Jul 23, 2020
110000 ELECTRICAL SYSTEM
This Account Team Coverage is being issued to address the occurrence of Fault Coade 7935 on certain X15 CM2450 X124B engines. This ATC authorizes certified repair locations to recalibrate the engine control module (ECM).
CMI-X6G5K-08
Jul 22, 2020
060000 ENGINE (PWS)
This is a representative communication between the Cummins producing plant to affected vehicle manufacturers regarding the potential issue of indistinguishable characters in the Engine Serial Number stamped on on the engines. The engine pla
ATC2339
Jul 21, 2020
061540 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:OIL COOLER
This ATC is being issued to address leaks from aluminum oil cooler, on certain ISL G CM2180 or L9N CM2380 L124B engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil c
TSB200162-072120
Jul 21, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of coolant found in lubricating oil pan, or lubricating oil found in radiator or top tank caused by cylinder block porosity.
TSB200158-072020
Jul 20, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of repeated twelve rib accessory drive malfunctions due to long belt spans between the fan hub and the crankshaft that are susceptible to excessive belt jump during s
CMI-B7E8A-08
Jul 10, 2020
060000 ENGINE (PWS)
This is a representative communication between the Cummins producing plant to affected vehicle manufacturers regarding the potential issue with overlap on datatags. The engine plant pursued corrective action to replace the datatags with aff
TSB200097-070620
Jul 6, 2020
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
This Technical Service Bulletin describes the verification and resolution of engine stumble at low driving speeds when coming to a stop. Recalibration of the ECM is needed to resolve the issue. This is an update to a previously submitted co
TSB170081-070620
Jul 6, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ECM) calibration codes released June 2017 or later due to compatibility issues with OEM dash configu
TSB200146-070620
Jul 6, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of certain vehicles that have been built with the shackle bolt head too close to the thermal management system coolant manifold hose.