Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB170024-030120
Mar 1, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of the air compressor ingesting moisture from air compressor inlet tube supplied by Navistar. Air compressor inlet tube is connected at charge air cooler and condensa
TSB170031-031720
Feb 28, 2017
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution of fault code 6255 present with no other fault codes caused by an engine control module calibration code issue.
CMI-X6T5T-03
Feb 23, 2017
070000 FUEL SYSTEM, GASOLINE
This is a representative communication from the Cummins producing plant to possibly affected vehicle manufacturers regarding a potential issue with fuel pumps. Some fuel pumps may have had low assembly torque on the gear and the Cummins Cu
ATC1873
Feb 22, 2017
060000 ENGINE AND ENGINE COOLING
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 cert
TSB170018-021320
Feb 22, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin announces new cylinder head part number availability. ReCon cylinder heads have been upgraded with product improvements used in existing production engines.
CMI-C9V2D-03
Feb 20, 2017
070000 FUEL SYSTEM, GASOLINE
This is a representative Owner Letter to communicate an Account Team Coverage issued to upgrade ISX15 CM2350 High Pressure Fuel Pump Tappets. This field action provides authorization for certified repair locations to file claims for ONLY th
CMI-J2Q3R-03
Feb 20, 2017
070000 FUEL SYSTEM, GASOLINE
This is a representative Owner Letter to communicate a Campaign 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
C1697E
Feb 17, 2017
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign authorizes the recalibration of the Variable Geometry Turbocharger (VGT) actuator in certain engines any time the unit is in for maintenance or repairs. This is a revision to a previous communication.
TSB110277-021420
Feb 16, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin explains that a new cylinder block and cylinder liner were introduced in production and service. The new cylinder block was designed to be backward compatable for repairs; however, the cylinder liner design
TSB170020-021620
Feb 16, 2017
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This Technical Service Bulletin describest the verification and resolution of Aftertreatment Selective Catalytic (SCR) System Test aborts in the SCR catalyst test section for low aftertreatment Diesel Particulate Filter (DPF) outlet tempera
C1737C
Feb 14, 2017
060000 ENGINE AND ENGINE COOLING
This Campaign authorizes the recalibration of certain ISL engines in transit bus applications. This is an update to a previously released communication.
C1858A
Feb 14, 2017
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign is being issued to address sensor related fault codes 1866, 3383 and 3228 on certain ISX15 engines installed in Kenworth T680 and T880 chassis. Certified repair locations are authorized to change the mounting of the
CPFG-S-00000417-
Feb 9, 2017
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
This Product Support Bulletin was issued to alert the field that on certain generator sets, there is a possibility that part number 0503-1959 (air bleed hose) could have an oversized hole ID, causinng it to slide off the tank barbed fitting
TSB150104-020920
Feb 9, 2017
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes a High Pressure Fuel Pump Performance test and New Service Tool to Assist in Troubleshooting Fault Code 559. This is an updated version of a previously released bulletin.
C1872
Feb 8, 2017
060000 ENGINE (PWS)
This field action is being issued to enable OBD MIL fault for missing CCV Filter on certain ISV5.0 engines in MY15 and MY16 Bluebird Bus and Tiffin RV applications. Certified repair locations are authorized to update the engine electronic c
C1875
Feb 3, 2017
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This campaign is being issued to address Exhaust Gas Recirculation (EGR) Temperature Sensors on certain X15 engines. Certified repair locations are authorized to proactively replace the EGR temperature sensors on certain engines. The wir
TSB170003-020120
Feb 1, 2017
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of Fault Codes 1867 and 2962 caused by water intrusion on certain engines. Exhaust Gas Temperature (EGR) Temperature Sensor wires on select chassis were overstretch
TSB150200-012717
Jan 30, 2017
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN PROVIDES THE INFORMATION REGARDING PROPER TROUBLESHOOING OF FAULT CODES 2724 AND 2725. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.
TSB150071-011717
Jan 20, 2017
350000 EQUIPMENT
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 122, 123, 124, 125 OR 2973 DUE TO INTAKE MANIFOLD PRESSURE/TEMPERATURE SENSOR WATER INTRUSION. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.
T1830A
Jan 17, 2017
060000 ENGINE (PWS)
THIS TEMPORARY REPAIR PRACTICE (TRP) IS BEING ISSUED TO ADDRESS DIESEL OXIDATION CATALYST (DOC) CRACKED INLET FLANGES ON CERTAIN ENGINES. THIE FIELD WILL BE NOTIFIED VIA A TECHNICAL SERVICE BULLETIN (TSB160099) TO VISUALLY INSPECT THE DOC
TSB160131-120516
Jan 16, 2017
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF HEAT EXCHANGERS LEAKING COOLANT ON CERTAIN ENGINES INSTALLED IN NEW FLYER CHASSIS.
TSB160141-011617
Jan 16, 2017
060000 ENGINE (PWS)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE SERVICE INSTRUCTIONS TO ADDRESS THE ISSUE OF DIRECTIONAL OIL CONTROL PISTON RINGS HAVING BEEN INSTALLED INCORRECTLY DURING A FIELD REPAIR EVENT.
TSB140019-011017
Jan 10, 2017
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
THIS DOCUMENT, IN CONJUNCTION WITH THE INFORMATION PROVIDED WITHIN THE MANUALS LISTED IN TABLE 1 PROVIDES INSPECTION AND REPAIR GUIDELINES FOLLOWING THE MALFUNCTION OF AN XPI FUEL PUMP PUMPING PLUNGER AND/OR ROLLER TAPPET ASSEMBLY. THE LEV
TSB170003-010917
Jan 10, 2017
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 1867 AND 2962 DUE TO WATER INTRUSION CAUSED BY EXHAUST GAS RECIRCULATION (EGR) TEMPERATURE SENSOR WATER JACKET DISTORTION.
TSB170001-010317
Jan 6, 2017
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODE 3574 AND/OR FAULT CODE 6485 CAUSED BY DIESEL EXHAUST FLUID (DEF) TANK DEBRIS ON CERTAIN ENGINES INSTALLED IN KENWORTH AND PETERBILT CHASSIS.