Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
CMI-Q9M8K-12
Nov 1, 2018
060000 ENGINE (PWS)
This is a representative letter sent to owners to communicate an engine emissions campaign.
CMI-D7K4X-12
Nov 1, 2018
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This is a representative letter sent to owners to communicate an engine emissions campaign.
TSB170085-103120
Oct 31, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Technical Service Bulletin describes the verification and resolution of fault code 5867 (Aftertreatment Diesel Exhaust Fluid Dosing Unit Relay Feedback- Voltage Below Normal or Shorted to Low Source) often leading to unnecessary replac
TSB150099-100520
Oct 18, 2018
100000 POWER TRAIN
This Technical Service Bulletin announces the availability of Advanced Dynamic Efficient Powertrain Technology (ADEPT technology) on select ISX115 engines equipped with certain Eaton transmissions and adaptive cruise control systems. This i
ATC1943C
Oct 16, 2018
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
TSB150153-101620
Oct 16, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Techical Service Bulletin describes the verification and resolution of Fault Codes 3314, 3317, 3319, 3146 or 4518 caused by an aftertreatment Exhaust Gas Temperature Sensor malfunction. The cause of the malfunction has been determined
TSB180139-101520
Oct 16, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Techical Service Bulletin describes the verification and resolution of external aftertreatment diesel exhaust fluid leaks at aftertreatment diesel exhaust fluid pump filter housing vent. A hard interference between the diesel exhaust f
43-058
Oct 12, 2018
070000 FUEL SYSTEM, GASOLINE
Information: Cummins Aftertreatment Diesel Oxidation Catalyst (DOC) and Aftertreatment Diesel Particulate Filter (DPF) Reuse Guidelines
C2046A
Oct 10, 2018
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Campaign is being issued to address turbo actuator corrosion / water intrusion resulting in an active fault code 1894 in certain chassis. This campaign authorizes certified locations to apply Loctite 290 and Permatex Silicone around th
ATC1940B
Oct 9, 2018
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
C2052
Sep 28, 2018
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX12 CM2250 and ISX15 CM2250 engines rated at 525hp-600hp with an improved SCR Catalyst.
C2053
Sep 28, 2018
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX12 CM2350 engines with an improved SCR Catalyst. For the MY2013 engines, a calibration update will be required.
ATC2077
Sep 25, 2018
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address performance concerns on certain R2.8 Crate engines. This document authorizes repair locations to re-calibrate the engine control module (ECM).
TSB130044-092420
Sep 24, 2018
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
TSB120309-092320
Sep 23, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
This Technical Service Bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. Due to a software issue, Fault Code 3714 may become active after adjusting INSITE? electronic service tool
ATC1936C
Sep 21, 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
TSB180025-091820
Sep 18, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution to fault codes: 146, 151, 1962, 2646, 2963; improper function of the coolant thermostat; excessive coolant temperature; and/or, engine unable to reach operating tempe
TSB150033-091420
Sep 17, 2018
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the release of and service instructions for a new fuel pump short block service kit. The short block fuel pump allows for reuse of the existing fuel pump head and fuel pump gear pump to make a compl
ATC2004
Sep 11, 2018
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage is being issued to address suspect Valve Rocker Assemblies on certain ISX15 CM2350 X101 engines. This field action provides authorization for certified repair locations to replace the Intake and Exhaust Valve Rock
TSB130159-090420
Sep 5, 2018
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the verification and resolution of a missing poppet in the EcoFit aftertreatment injector causing Fault Code 3167 or 1691. This issue is isolated to the new EcoFit? aftertreatment fuel injector des
T2035
Aug 31, 2018
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX15 CM2250 engines rated at 450hp or less with an improved SCR Catalyst, if the engine meets certain criteria including: an active count of fault code 3151 (SCR Cat
TSB180116-083020
Aug 30, 2018
060000 ENGINE (PWS)
This Technical Service Bulleting describes the verification and resolution of belt chirping noise and/or loose/damaged belts as caused by a fan drive belt tensioner spring malfunction on some Navistar units.
TSB180112-082720
Aug 27, 2018
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulleting describes the new required re-usable crankshaft seal service tool to be used to failsafe installation and removal of rear crankshaft seals in event of leaks moving forward.
C2063
Aug 21, 2018
060000 ENGINE AND ENGINE COOLING
This Campaign is being issued to address a calibration update in certain B6.7N CM2380 engines. This document enables authorized repair locations to calibrate the engine control module (ECM) to the latest revision.
TSB180071-082120
Aug 21, 2018
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
This Technical Service Bulletin (TSB) describes the verification and resolution of the fuel pump actuator housing and fuel pump actuator - air bleed check valve becoming contaminated with debris. Debris accumulation prevents fuel flow to d