Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB170046-040720
Apr 7, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of fan drive belt chirp on International? Trucks and School Buses. Select fan drive belt configurations have a fan drive belt installed that is excessively long causi
TSB170047-040720
Apr 7, 2017
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution of the alignment arrows on aftertreatment diesel particulate filter (DPF) and aftertreatment decomposition tube are intentionally misaligned by approximately 10 degre
ATC1873A
Apr 4, 2017
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
This Account Team Coverage addresses clearance issues with coolant hoses on engines installed in certain Gillig Buses. This communication authorizes certified repair locations to replace the coolant hose, water pump inlet, or both on certa
TSB170042-040320
Apr 3, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of electrical arcing through ignition coil extension in area where silicone extension tube is connected to spark plug boot adapter can cause visible damage and burn m
C1886
Mar 31, 2017
060000 ENGINE AND ENGINE COOLING
This campaign is being issued to replace fuel pumps on certain X15 CM2350 X116B engines in Recreation Vehicle and Firetruck applications. Certified repair locations are authorized to replace the fuel pumps on eligible engine serial numbers.
T1612E
Mar 31, 2017
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice is being issued to address plugging of the EGR coolers and EGR valves resulting in FC1896 and/or FC3382 on ISL9 CM2350 transit bus applications. This TRP authorizes the replacement of pistons and valve stem s
TSB170033-031720
Mar 28, 2017
050000 PARKING BRAKE
This Technical Service Bulletin describes the verification and resolution of engine runs rough during aftertreatment Selective Catalytic Reduction system test. The test requires parking brake to be engaged when enabled and on engines trimme
TSB170038-032320
Mar 27, 2017
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Technical Service Bulletin describes the verification and resolution of the turbocharger actuator sticking as caused by the exhaust gas recirculation cooler internal heat shield cracking. Metal pieces from the internal heat shield can
CMI-M8V9S-03
Mar 26, 2017
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
THIS DOCUMENT, DISTRIBUTED TO THE CUMMINS DISTRIBUTORS AND DEALERS, PROVIDES AN OVERVIEW DISCUSSION OF THE FUEL PUMP CAMPAIGNS AND TEMPORARY REPAIR PRACTICES BEING SUPERCEDED TO A NEW LUBE OIL FILTER HEAD BYPASS VALVE CAMPAIGN.
TSB170002-010320
Mar 24, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head
C1794C
Mar 21, 2017
060000 ENGINE AND ENGINE COOLING
This Campaign 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 fuel pump wi
CPFG-S-00000423-
Mar 21, 2017
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
This Product Support Bulletin was issued to alert the field that on certain generator sets utilizing pump A047N931, a potential condition has been identified that could cause the fuel pump to run intermittently or not run at all. The cause
TSB170004-032120
Mar 21, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head
TSB170035-032020
Mar 20, 2017
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of Engine Control Module calibration download issues using INSITE electronic service tool 8.2.0. INSITE electronic service tool 8.1.4 must be used for engine control
TSB160017-031720
Mar 17, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin communicates the release of a new lubricating oil filter bypass valve. The oil filter bypass valve can leak, caused by improper sealing of the lubricating oil filter bypass valve plunger in the lubricating o
TSB170032-031720
Mar 17, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of INSITE Electronic Service Tool version 8.1.4 does not display engine brake type options because of compatibility issue with existing engine control module calibrat
CPFG-S-00000358-
Mar 15, 2017
060000 ENGINE AND ENGINE COOLING
This Product Support Bulletin was issued to alert the field that on certain generator sets, fault codes 45, 54 and other non-existent diesel fault occurences have been observed on the 5KW Quiet Diesel Generators within one minute after star
TSB170030-031520
Mar 15, 2017
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
This Technical Service Bulletin describes the verification and resolution of coolant leaks at the coolant thermostat housing or malfunction of coolant thermostat which requires replacement of coolant thermostat. A new coolant thermostat w
C1883
Mar 14, 2017
060000 ENGINE AND ENGINE COOLING
This Campaign is being issued to replace the engine dataplate on certain ISX15 CM2350 X101 Engines. The dataplates on eligible engines were printed without the required NOx value. Certified repair locations are authorized to replace the dat
TSB170027-031420
Mar 14, 2017
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
This Technical Service Bulletin communicates the release of a new exhaust gas recirculation differential pressure sensor. The new exhaust gas recirculation differential pressure sensor is a more robust design and is better at reading EGR di
C1763E
Mar 7, 2017
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign is being issued to address o-ring leaks in certain ISX/QSX CM2250, CM2250 SN, CM2350 Lube Cooler Housings resulting from suspect o-ring material. Certified repair locations are authorized to replace the o-rings on the
C1880
Mar 7, 2017
060000 ENGINE (PWS)
This Campaign is being issued to address certain 2017 B6.7, L9 and X15 engines in fire truck applications. This field action authorizes certified repair locations to pro-actively recalibrate the electronic control module (ECM).
T1830B
Mar 7, 2017
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice (TRP) is being issued to address Diesel Oxidation Catalyst (DOC) cracked inlet flanges on certain engines. This field will be notified via a Technical Service Bulletin (TSB160099) to visually inspect the DOC
ATC1885A
Mar 3, 2017
350000 EQUIPMENT
This Account Team Coverage is being issued to update fan hub and fan spacer in certain ISV5.0 engines in Tiffin RV applications. Certified repair locations are authorized to replace the fan hub and fan hub spacer.
TSB170025-030320
Mar 3, 2017
090000 FUEL SYSTEM, OTHER
This Technical Service Bulletin describes the reasoning for inconsistent and vague natural gas fuel pressure readings in INSITE Electronic Service Tool which are leading to unnecessary replacement of fuel system components. The technical se