Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB190225-012420
Jan 24, 2020
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution to an issue that arises when a C100D2RE generator set is attempted to parallel with a C150, C200 or C275 generator set. When this occurs the B+ on the two units shor
TSB200018-012320
Jan 23, 2020
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of fretting of the head gasket combustion seal against the cylinder head combustion face. This causes wear scaring on the cylinder combustion face where the cylinder
CMI-T3J4F-02
Jan 22, 2020
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This is a representative Owner Letter to communicate an emissions recall. The enigne(s) are potentially eligible for an Emissions improvement calibration campaign and a Selective Catalytic Reduction (SCR) campaign.
TSB200014-012220
Jan 22, 2020
100000 POWER TRAIN
This Technical Service Bulletin describes the verification and resolution when Fault Code 7238 becomes active. Fault Code 7238 ?Fuel Control Module - Abnormal Update Rate? is a fault code that indicates loss of communication on the private
TSB190042-012120
Jan 21, 2020
061000 ENGINE AND ENGINE COOLING:ENGINE
This Technical Service Bulletin describes the verification and resolution of a STOP engine light with fault code 2636 or an amber engine light with fault code 1894 as caused by turbocharger actuator overheating. This is an update to a previ
C2289
Jan 21, 2020
110000 ELECTRICAL SYSTEM
This field action authorizes certified repair locations to address a potential white smoke concern and occurrences of fault code 1117 on certain X15 CM2450 X124B engines. This document authorizes certified repair locations to recalibrate th
TSB200012-011620
Jan 16, 2020
070000 FUEL SYSTEM, GASOLINE
This Technical Service Bulletin describes the verification and resolution when Fault Code 1922 comes active after driving unit with a recent ECM calibration. Settings in the calibration result in the soot load value monitored by the ECM to
TSB200011-011620
Jan 16, 2020
060000 ENGINE (PWS)
This Technical Service Bulletin describes the verification and resolution to an issue with engine braking performance that arises due to variations to oil temperature and viscosity; typically when the wrong oil type is used.
TSB190112-011420
Jan 14, 2020
100000 POWER TRAIN
This Technical Service Bulletin describes the verification and resolution to units equipped with Eaton? Endurant? transmission experiencing a crank, no start event with no active fault codes. Fueling to the engine has been disabled, resulti
CMI-M7E7M-02
Jan 11, 2020
350000 EQUIPMENT
This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue white smoke complaints on certain X15 engines. The engine plant pursued corrective action with affected O
CMI-N8R8L-02
Jan 10, 2020
355100 EQUIPMENT:OTHER:LABELS
This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue with incorrect data tags on certain X15 engines. The engine plant pursued corrective action with affected
CMI-L6E8M-02
Jan 10, 2020
355100 EQUIPMENT:OTHER:LABELS
This is a representative communication from the Cummins producing plant to affected vehicle manfacturers regarding a potential issue with incorrect data tags on certain L9 and L9N engines. The engine plant pursued corrective action with a
TSB190091-010220
Jan 2, 2020
280000 BACK OVER PREVENTION
This Technical Service Bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
ATC2278
Dec 17, 2019
090000 FUEL SYSTEM, OTHER
This Account Team Coverage field action authorizes certified repair locations to change the fuel heater wiring harness polarity by switching wiring terminal locations within the fuel heater connector, to install a new fuel heater, and to r
C2117A
Dec 17, 2019
110000 ELECTRICAL SYSTEM
This field action authorizes certified repair locations to upfit certain ISL CM2350 engines with an improved SCR Catalyst. For MY2013 thru MY2014 engines that qualify for a new SCR Catalyst, a new wiring harness connector plug and a calibr
TSB190190-121720
Dec 17, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of exhaust leaks present on the outlet of the aftertreatment selective catalytic reduction (SCR) outlet flange when excessive stress is applied causing cracking or br
C2116A
Dec 17, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISC and ISL CM2250 engines with an improved SCR Catalyst. This is an update to a previously submitted communication.
C2118A
Dec 17, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISB, ISC, and ISL CM2250 engines with an improved SCR Catalyst. This is an update to a previously submitted communication
TSB190204-121720
Dec 17, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the introduction of a new edge bonded lubrication oil pump gasket released to improve sealing capability of the lubrication oil pump joint.
TSB190223-121620
Dec 16, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of oil leaks from camshaft expansion plug due to marginal extreme temperature capability of the camshaft expansion plug.
C2112B
Dec 13, 2019
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. Any SCR Part Number found in the Affected Part Number Column should be replac
C2108B
Dec 13, 2019
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
C2110A
Dec 13, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISL CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria. For MY2013 thru MY2014 engines that qualify fo
C2115A
Dec 13, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISB CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria. For MY2013 thru MY2014 engines that qualify fo
T2084D
Dec 13, 2019
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice authorizes certified repair locations to upfit certain ISB and ISL CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. MY2013 thru MY2014 engines that qualify, a new wiring harness an