Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
C2015A
Jun 19, 2018
110000 ELECTRICAL SYSTEM
This Campaign is being issued to address certain X15 Single Module units that have found fault code 3545 and 1887 active for Volvo. This Campaign authorizes certified repair locations to clean the NOx cup using the attached procedures and t
C2014A
Jun 19, 2018
110000 ELECTRICAL SYSTEM
This Campaign is being issued to address certain X15 Single Module units that have found fault code 3545 and 1887 active for Navistar. This Campaign authorizes certified repair locations to clean the NOx cup using the attached procedures an
TSB180081-061320
Jun 13, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of under-torqued bolts on the stator backing plate of certain generator sets. Affected generators may not show any physical symptoms initially. However, if the bol
C2024A
Jun 13, 2018
060000 ENGINE AND ENGINE COOLING
This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain L9 engines and authorizes the field to replace the harness and route it correctly. This is a revision to a previously submitted communication.
T1975B
Jun 12, 2018
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice authorizes the inspection and replacement of all six rocker levers on identified Engine Serial Numbers when any rocker lever ball has fractured at the interface of shank and flange on rocker lever. This is a
C1941D
Jun 12, 2018
060000 ENGINE (PWS)
This field action authorizes certified repair locations to recalibrate the ECM and upfit the unit with an improved SCR Catalyst on certain ISL9 CM2350 L101 engines installed in Transit Bus Applications. New SCRs delete the NH3 Sensor and mo
T2012A
Jun 8, 2018
060000 ENGINE AND ENGINE COOLING
This TRP authorizes certified repair locations to replace and provide coverage for failed Nox sensors on certain engines that are outside of base warranty coverage.
TSB180058-060420
Jun 4, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of belt noise on certain engines installed in Tiffin Recreational Vehicles. Insufficient belt wrap around the air compressor pulley may result in belt noise/squeal o
TSB180047-060420
Jun 4, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verfication and resolution of Diesel exhaust fluid (DEF) dosing unit heater elements becoming discolored caused by chemical reactions between DEF and the aluminum housing. Also the DEF dosing va
TSB170004-060120
Jun 1, 2018
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
TSB180065-052920
May 29, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of an issue with certain engines installed in Navistar vehicles in which Fault Codes 2222 and 6261 are present and features and parameters are erased when performing
ATC1958A
May 29, 2018
070000 FUEL SYSTEM, GASOLINE
This Account Team Coverage is being issued to upgrade certain ISX15 CM2350 High Pressure Fuel Pump Tappets. This ATC action provides authorization for certified repair locations to replace the brass roller pin tappets in the high pressure f
ATC1936B
May 29, 2018
070000 FUEL SYSTEM, GASOLINE
This Acount 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
ATC1939A
May 29, 2018
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
This Acount 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
ATC1940A
May 29, 2018
070000 FUEL SYSTEM, GASOLINE
This Acount 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
T1979A
May 18, 2018
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practices authorizes the inspection and replacement of all the rocker lever assemblies on certain ISC, ISL, and L9 Series engines, should one rocker lever assembly be found as failed. If a fractured rocker lever ball
FTLCAE191-2018
May 14, 2018
062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Integrated Fan Clutch & Hub for M2 106 with Cummins B6.7TM (FTL 192)
C1904D
May 11, 2018
060000 ENGINE (PWS)
This In-Shop Campaign authorizes certified repair locations to re-calibrate the ECM on certain 2017 L9 CM2350 engines, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursements. This is a revision to a
ATC1908B
May 8, 2018
060000 ENGINE (PWS)
This field action authorizes certified repair locations to re-calibrate the Electronic Control Module (ECM) on certain ISL CM2350 engines with calibration revisions released in Nov 2015 or later. Use the calibration revision history revisio
TSB180056-050820
May 8, 2018
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of an issue in which the INSITE electronic service tool Image Regeneration History Log is incorrectly recoring "Maximum Diesel Particulate Filter Intake Temperature."
TSB180042-050720
May 7, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of a potential issue where the heat exchanger mounting bracket on certain engines has a gap between it and the engine due to the initial assembly procedure.
C2024
May 1, 2018
060000 ENGINE AND ENGINE COOLING
This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain L9 engines and authorizes the field to replace the harness and route it correctly.
TSB150006-050120
May 1, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Sesrvice Bulletin describes the verification and resolution of Diesel Exhaust Fluid (DEF) leaking around the aftertreatment DEF dosing unit electrical connector, caused by internal cracking due to freezing DEF. Possible Faul
TSB160008-050120
May 1, 2018
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin provides instructions for preventing the malfunction of the aftertreatment fuel injector caused by water intrusion on International Prostar Chassis when a new aftertreatment fuel injector is being installed.
TSB120053-042720
Apr 30, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin announces a wide valve camshaft lobe and valve rocker lever roller release to improve the robustness of the ISX valve camshaft. The camshaft lobe and rocker lever rollers were widened to reduce the contact s