Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB180025-022720
Feb 28, 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; or, engine unable to reach operating temperatu
T1993
Feb 16, 2018
060000 ENGINE (PWS)
This Temporary Repair Practice (TRP) is being issued to address the degraded or missing cylinder crosshatch on certain ISB6.7 CM2350 B101 and QSB6.7 CM2350 B105 engines. This TRP authorizes certified repair locations to replace the engine i
C1904C
Feb 13, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
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 p
TSB180009-021220
Feb 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 in Navistars. Extended naturally aspirated engine ru
TSB180017-021220
Feb 12, 2018
092300 FUEL SYSTEM, OTHER:FUEL FILTER
This Technical Service Bulletin describes the verification and resolution to the Racor? fuel filter element designed and released for 2017 showing a low service filter life caused by increased contaminants. Reference Navistar? iKnow article
C1937
Feb 9, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
This Emissions Campaign is being issued to recalibrate the Engine Control Module (ECM) of certain ISX12 CM2350 engines. It provides authorization for certified repair locations to recalibrate the ECM with updated software. The calibration u
C1983
Feb 9, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
This Campaign authorizes certified repair locations to re-calibrate the ECM on certain L9 CM2350 MY2017 engines.
C1984
Feb 9, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
This Campaign authorizes certified repair locations to re-calibrate the ECM on certain ISL9 CM2350 MY 2015-2016 engines.
C1989
Feb 7, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
This Campaign is being issued to address a calibration update in certain ISX12 G CM2180EJ engines. This document enables authorized repair locations to calibrate the engine control module (ECM) to the latest revision.
TSB180017-013020
Jan 31, 2018
092300 FUEL SYSTEM, OTHER:FUEL FILTER
This Technical Service Bulleting describes the verification and resolution to Fault Code 599 and low power symptoms as caused by Racor? fuel filter element designed and released for 2017 shows a low service filter life caused by increased c
T1979
Jan 26, 2018
060000 ENGINE (PWS)
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
ATC1968A
Jan 23, 2018
110000 ELECTRICAL SYSTEM
This Account Team Coverage is being issued to address certain X15 Single Module units that have found any Outlet NOx sensor fault codes, active or inactive. This Account Team Coverage authorizes certified repair locations to correct the iss
ATC1969A
Jan 23, 2018
162000 STRUCTURE:BODY
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 liquird intrusion. This Account Team Coverage authorizes certified repair locations to correct
T1975A
Jan 23, 2018
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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
C2108
Jan 22, 2018
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISC and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine is included in the Engine Serial Number (ESN) list and has one
ATC1980
Jan 19, 2018
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
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
TSB170098-011920
Jan 19, 2018
353000 EQUIPMENT:ELECTRICAL
This Technical Service Bulletin describes the release of a new fuel shutoff valve that are different in appearance, their electrical connectors are in different locations, and the connector pin shape is different. New fuel shutoff valves mu
TSB170047-011820
Jan 18, 2018
020000 SUSPENSION
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
TSB180009-011720
Jan 17, 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 in Navistars. Extended naturally aspirated engine ru
TSB180008-011220
Jan 16, 2018
350000 EQUIPMENT
This Technical Service Bulletin describes the verification and resolution to an incorrect lubricating oil dipstick in International Workstars. When engine is filled with correct lubricating oil pan capacity of 23 U.S. qt, lubricating oil le
TSB170121-011220
Jan 15, 2018
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of the generator set will crank but not start or the generator set will not crank at all. Troubleshooting may lead to the discovery of a failed ignition coil. If the
TSB180005-011220
Jan 15, 2018
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the verification and resolution to hunting during cold startups, generally in areas with cooler ambient temperatures and in some cases, the generator set will hunt until it shuts down on fault code
C1941C
Jan 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
CMI-L3Z6A-02
Jan 2, 2018
080000 FUEL SYSTEM, DIESEL
This is a safety recall notice of a Cummins Filtration and A.L. solutions defect in Fleetguard Diesel Fuel Filters. It has been determined that the FF5418 filter may have undersized threads on the filter lid. This condition may result in i
ATC1969
Dec 15, 2017
110000 ELECTRICAL SYSTEM
This Account Team Coverage is being issued to address certain X15 Single Module units that have found fault code 1887 active. This Account Team Coverage authorizes certified repair locations to correct the issue of liquid impingement by app