Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB190037-031320
Mar 13, 2019
114000 ELECTRICAL SYSTEM:WIRING
This Technical Service Bulletin describes the verification and resolution of incorrect wiring of rental generator sets external remote start connections with ATS systems. Using a voltage and/or Ground source from the ATS connection and conn
TSB190017-030520
Mar 5, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of high number of inactive counts of fault code 7125 appearing after a power down is done caused by a calibration issue. This is an update to a previously submitted c
TSB190035-030520
Mar 5, 2019
350000 EQUIPMENT
This Technical Service Bulletin describes the verification and resolution of a lack of adequate thread engagement when using liner installation kit, Part Number 3164606. Cylinder blocks are now machined with a deeper cylinder head bolt coun
C2052B
Feb 26, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX15 CM2250 engines rated at 525hp-600hp and All ISX12 CM2250 engines (regardless of HP Rating) with an improved Selective Catalytic Reduction (SCR) Catalyst. This i
TSB190032-022220
Feb 22, 2019
112000 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
This Technical Service Bulletin describes the verification and resolution of bolts that are used to fasten the enclosure onto the generator set are either fractured or missing. The bolts sometimes appear to be intact and then break upon rem
C2112
Feb 22, 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
C2114
Feb 22, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISB CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. Any SCR Part Number found in the Affected Part Number Column should be replaced.
T2037B
Feb 20, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX15 CM2350 X101 engines rated at 450hp or less with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria including: an act
TSB190022-020420
Feb 18, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of refuse trucks at altitude greater than 1220 m [ 4000 ft ] showing fault codes 2639, 1921, and 1922, which are related to high soot load as caused by an incorrect e
T2085A
Feb 8, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX15 CM2350 X101 engines rated at 455hp or higher with an improved Selective Catalytic Reduction (SCR) Catalyst. For the MY2013 engines, a calibration update will be
C2053A
Feb 8, 2019
060000 ENGINE AND ENGINE COOLING
This field action authorizes certified repair locations to upfit certain ISX12 CM2350 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. For the MY2013 engines, a calibration update will be required. This is an update to
ATC2060B
Feb 8, 2019
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage (ATC) is being issued to address certain X15 CM2350 X114B and X116B units that have found fault code 3545 and 1887 active. This ATC authorizes certified repair locations to use the attached procedures to implement
ATC2061B
Feb 8, 2019
060000 ENGINE AND ENGINE COOLING
This Account Team Coverage (ATC) is being issued to address certain X15 CM2350 X114B and X116B units that have found fault code 3545 and 1887 active. This ATC authorizes certified repair locations to use the attached procedures to implement
T2084A
Feb 5, 2019
110000 ELECTRICAL SYSTEM
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
T2035B
Feb 5, 2019
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 Selective Catalytic Reduction (SCR) Catalyst, if the engine meets certain criteria including at least one
T2083A
Feb 5, 2019
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice authorizes certified repair locations to upfit certain ISB, ISC, and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst. The engine must show open for this field action, experienc
TSB120309-013120
Feb 4, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of fault code 3714, 3712, 6255, and 6254 active with no other active fault codes. Due to a software issue, Fault Code 3714, 3712, 6255, and 6254 may become active aft
TSB130099-020420
Feb 4, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution of incompatible Engine Control Module (ECM) calibrations and aftertreatment Selective Catalytic Reduction (SCR) catalysts. Engine control module (ECM) calibrations
TSB1900180129201
Jan 29, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of unexpectedly high or low oil pressures that do not generate one of the following fault codes: FC415, FC435, or FC143. This issue was caused by a new lubricating o
TSB1900140128201
Jan 28, 2019
350000 EQUIPMENT
This Technical Service Bulletin describes the verification and resolution of a visible crack and/or damage of the flywheel housing as caused by overloading of the flywheel housing.
TSB1900170125201
Jan 25, 2019
350000 EQUIPMENT
This Technical Service Bulletin describes the verification and resolution of high number of inactive counts of fault code 7125 appearing after a power down is done caused by a calibration issue
TSB1501050123201
Jan 23, 2019
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin details how to identify an obsoleted 3-bung (ammonia (NH3) sensor) Selective Catalytic Reduction (SCR) part number, corresponding 2-bung (no ammonia (NH3) sensor) SCR replacement part number, corresponding en
TSB1900080121201
Jan 21, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin is campaign #3655 to replace grade 5 bolts with grade 8 bolts for the pintle joint on all affected trailers for C70 D2RE and C100 D2RE generator sets.
TSB1900090121201
Jan 21, 2019
110000 ELECTRICAL SYSTEM
This Technical Service Bulletin describes the verification and resolution a generator set shutting down on fault code 27 - Votage Sense Lost. This is caused by interference between the generator brush block and block, possibly resulting in
TSB1900040117201
Jan 17, 2019
110000 ELECTRICAL SYSTEM
This Technical Service bulletin describes the verification and resolution of the Human Machine Interface (HMI) and/or bargraph flashes and goes black upon wake up, the HMI and/or bargraph stays black upon power recyclying, or the generator