Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
C2018
Apr 27, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Campaign is being issued to check and torque to specification the Number 5 Intake Rocker Lever Pedestal Cap Screw on certain L9 CM2350 L116B Engines installed in Emergency Vehicles.
TSB180045-041320
Apr 27, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin announces the release of new intake and exhaust rocker levers with an enhanced lubricating oil feed to the cam follower roller to cam follower roller pin interface and how to identify the new rocker levers. A
C2015
Apr 24, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST 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
C2014
Apr 20, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST 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
TSB180048-041920
Apr 20, 2018
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution a potential wiring issue where the ignition coil and low engine oil level sensor leads were wired together instead of being wired to the correct leads on the control
TSB180047-041320
Apr 18, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
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
ATC2003A
Apr 17, 2018
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Account Team Coverage is being issued to address incorrect Air Conditioner compressor drive belt tension on certain ISL 2013 and ISL Gas Plus 2007 engines installed in Gillig Bus applications. This ATC authorizes the checking and adjus
TSB180046-041320
Apr 16, 2018
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This Technical Service Bulletin describes the verfication and resolution of Fault Code 1664, 1691, 1922, 2692, 3256, 3376, 3396, or 4449 and/or possible noise coming from aftertreatment diesel oxidation catalyst (DOC) as caused by Welding
ATC1968B
Apr 13, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Account Team Coverage (ATC) is being issued to address certain X15 Single Module units that have found any Outlet NOx sensor fault codes, active or inactive. This ATC authorizes certified repair locations to correct the issue of liquid
ATC1969B
Apr 13, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Account Team Coverage is being issued to address certain X15 Single Module units that may experience a cracked SCR outlet NOx sensor due to liquid intrusion. This Account Team Coverage authorizes certified repair locations to correct t
TSB180043-041020
Apr 13, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin announces a new lubricating oil cooler cover and lubricating oil cooler cover gasket have been released to reduce the lubricating oil cooler cover cracking and reduce external lubricating oil leaks.
TSB180044-041220
Apr 13, 2018
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Technical Service bulletin is to make all repair locations aware of the safe battery work instructions and to provide safe working procedures for battery inspection to be followed during all repair and maintenance events.
T2013
Apr 10, 2018
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
This Temporary Repair Practice is being issued to address High Pressure Injector Fuel Supply Line Leaks on certain ISL, ISC and QSC Marine Engines and authorizes the field to update all 6 HP supply lines to the latest part numbers, should o
ATC1943B
Apr 3, 2018
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
This Acount Team Coverage (ATC) is being issued to upgrade certain ISX15 CM2350 High Pressure Fuel Pump Tappets. This ATC provides authorization for certified repair locations to replace the brass roller pin tappets in the high pressure fue
TSB170079-032920
Apr 2, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. This is an update
C1983A
Mar 29, 2018
060000 ENGINE (PWS)
This Campaign authorizes certified repair locations to re-calibrate the ECM on certain L9 CM2350 MY2017 engines. This is a revision to a previously submitted communication.
C1984A
Mar 29, 2018
060000 ENGINE (PWS)
This Campaign authorizes certified repair locations to re-calibrate the ECM on certain ISL9 CM2350 MY 2015-2016 engines. This is a revision to a previously submitted communication.
CMI-T9N7V-04
Mar 28, 2018
050000 PARKING BRAKE
This is a representative communication from the Cummins producing plant to possibly affected vehicle manufacturers regarding a potential loose air transfer clamp on some engines. Clamps should be inspected and torqued to 75 in. lbs and repo
CMI-J8V2A-04
Mar 26, 2018
060000 ENGINE (PWS)
This is a representative communication from the Cummins producing plant to possibly affected vehicle manufacturers regarding a potential issue with the #5 intake rocker pedestal cap screw not being fully torqued on a Jake Brake engine follo
TSB180034-032220
Mar 23, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution to unit unable to complete aftertreatment diesel particulate filter (DPF) restriction test. A malfunction causes the aftertreatment DPF restriction test to abort and
C1996
Mar 20, 2018
070000 FUEL SYSTEM, GASOLINE
This Campaign is being issued to address incorrect INSITE Features and Parameters related to greenhouse gas parameters on certain PACCAR ISX12 CM2350 and ISX15 CM2350 engines. This Campaign authorizes certified repair locations to verify th
TSB170066-032020
Mar 20, 2018
070000 FUEL SYSTEM, GASOLINE
This Technical Servcie Bulletin announces the new diamond-like coated steel fuel pump plungers. Fuel pump head ceramic plungers have been replaced with steel diamond-like coated plungers which are more robust and resistant to fractures and
TSB180032-031420
Mar 20, 2018
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
This Technical Service Bulletin describes the verification and resolution for an air leak from the air compressor inlet hose, Fault Code 3389, and/or a drop in boost caused by a zip tie retaining the air governor lines rupturing the inlet h
ATC2003
Mar 13, 2018
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address incorrect Air Conditioner compressor drive belt tension on certain ISL 2013 and ISL Gas Plus 2007 engines installed in Gillig Bus applications. This ATC authorizes the checking and adjus
TSB180009-031220
Mar 12, 2018
080000 FUEL SYSTEM, DIESEL
This Technical Service Bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aftertreatment diesel particulate filter (DPF) in Navistars. Extended naturally aspirated eng