Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB180058-042920
Apr 29, 2019
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of belt noise and/or damage on certain engines installed in Tiffin Recreational Vehicles. Insufficient belt wrap around the air compressor pulley may result in belt
TSB190058-042620
Apr 26, 2019
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of an oil leak between the cylinder head and cylinder block on the intake side of the engine as caused by an excessive compression set of silicone oil grommets leadin
T2012B
Apr 16, 2019
060000 ENGINE (PWS)
This TRP authorizes certified repair locations to replace and provide coverage for failed Nox sensors on certain ISL9 engines that are outside of base warranty coverage. This is an updated to a previously submitted communication.
TSB190011-041220
Apr 12, 2019
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution of an exhaust leak between the turbine housnig and the exhaust outlet connection. During assembly and previous repairs, the turbine outlet flange and exhaust outlet
C2139
Apr 9, 2019
060000 ENGINE (PWS)
This Campaign is being issued to replace the engine dataplate(s) on certain ISX12N CM2380 X120B Engines. The dataplates on eligible engines were printed with wrong family name.
TSB190043-040920
Apr 9, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of a Guidanz? mobile app error ?MODULE COMMUNICATION PROBLEM? appearing while attempting Bluetooth connection to an INLINE? 7 datalink adapter while USB cable from IN
ATC1940C
Apr 9, 2019
070000 FUEL SYSTEM, GASOLINE
This Account Team Coverage is being issued to upgrade certain ISX15 CM2350 High Pressure Fuel Pump Tappets. This field action provides authorization for certified repair locations to replace the brass roller pin tappets in the high pressure
TSB190044-040820
Apr 8, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of intermittent connectivity issues observed when using a Windows 10 Version 1809 operating system while trying to connect INSITE electronic service tool using an IN
TSB190042-040820
Apr 8, 2019
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Technical Service Bulletin describes the verification and resolution of a STOP engine light with fault code 2636 or an AMBER engine light with fault code 1894 as caused by turbocharger actuator overheating.
TSB130044-040120
Apr 1, 2019
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin announces the release of a new fuel pump gear pump with revised fuel line locations and fuel lines for this engine. The new fuel pump was released to ease initial assembly of the engine and upgraded fuel line
C2051A
Mar 29, 2019
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
This campaign is being issued to address a calibration update in certain X15 CM2350 X116B engines ONLY. This document enables authorized repair locations to calibrate the engine control module (ECM) to the latest revision. This is an update
TSB190004-032620
Mar 26, 2019
110000 ELECTRICAL SYSTEM
This Technical Service bulletin describes the verification and resolution of the Human Machine Interface (HMI) and/or bargraph flashes and goes black upon wake up, the HMI and/or bargraph stays black upon power recyclying, or the generator
TSB190039-032620
Mar 26, 2019
100000 POWER TRAIN
This Technical Service Bulletin describes the verification and resolution of poor drivetrain performance during warmup mode when equipped with Eaton? Automated Manual Transmission. Engine misfire fault codes and/or poor transmission shift
C2108A
Mar 26, 2019
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISC and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine is included in the Engine Serial Number (ESN) list and has one
T2084B
Mar 26, 2019
060000 ENGINE (PWS)
This Temporary Repair Practice authorizes certified repair locations to upfit certain ISB and ISL CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. MY2013 thru MY2014 engines that qualify, a new wiring harness an
TSB190041-032220
Mar 22, 2019
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution to engine programs that can use both J1708 and J1939 communication protocols, when trying to create a work order image with INSITE? electronic service tool using J17
C2112A
Mar 19, 2019
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISC and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. Any SCR Part Number found in the Affected Part Number Column should be replac
C2114A
Mar 19, 2019
010000 STEERING
This field action authorizes certified repair locations to upfit certain ISB CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. Any SCR Part Number found in the Affected Part Number Column should be replaced. This
C2053B
Mar 19, 2019
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This field action authorizes certified repair locations to upfit certain ISX12 CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. For the MY2013 engines, a calibration update will be required. This is an update to
T2085B
Mar 19, 2019
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISX15 CM2350 X101 engines rated at 455hp or higher with an improved Selective Catalytic Reduction (SCR) Catalyst. For the MY2013 engines, a calibration update will be
C2052C
Mar 19, 2019
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This field action authorizes certified repair locations to upfit certain ISX15 CM2250 engines rated at 525hp-600hp and All ISX12 CM2250 engines (regardless of HP Rating) with an improved Selective Catalytic Reduction (SCR) Catalyst. This is
T2035C
Mar 15, 2019
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This field action authorizes certified repair locations to upfit certain ISX15 CM2250 engines rated at 450hp or less with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria including at least one
T2083B
Mar 15, 2019
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISB, ISC, and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. The engine must show open for this field action, experience a complaint
T2037C
Mar 15, 2019
060000 ENGINE (PWS)
This field action authorizes certified repair locations to upfit certain ISX15 CM2350 X101 engines rated at 450hp or less with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria including: an act
TSB180138-031420
Mar 14, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of fault code 1864 and/or 5656 logging with an engine control module (ECM) calibration code revision prior to ECM calibration code revision level listed in Table 1. T