Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,196 bulletins for CUMMINS
TSB230111
May 11, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of dirt and dust in secondary tensioner causing malfunction and replacing with new part number.
T2595B
May 11, 2023
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice is being issued to address Engine Outlet NOx Sensor failures on certain ISX15 CM2350 X101 engines. This TRP authorizes certified repair locations to replace the Engine Outlet NOx Sensor if fault codes or troub
TSB230099
May 11, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of vibrations caused due to vibration damper malfunction caused from the overloading. This is an update to the previously submitted communication.
TSB230101
May 11, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of a population of PowerPact L 250-600A Molded Case Circuit Breakers (MCCB) may contain a nonconforming component in the mechanism that may result in the cir
TSB220204
May 10, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of Fault code 1682, 3574, 4456, 4466, 5747, 5755, 5767, 5775, 5813, 5814, 5828, 5829, 5865, 5867, 6486, 8525, 11144, or 11146. This is an update to the previously sub
T2602C
May 9, 2023
060000 ENGINE AND ENGINE COOLING
This Temporary Repair Practice is being issued to address Engine Outlet NOx Sensor failures on certain X15 CM2350 X114B engines. This TRP authorizes certified repair locations to replace the Engine Outlet NOx Sensor if fault codes or troubl
TSB230100
May 9, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of incidence of fretting wear to the mid stop and cylinder liner shim using new press fit cylinder liner part number.
TSB200026
May 8, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution to improve engine starting with new fuel pump with external air-bleed function.
TSB230098
May 8, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of debris getting clogged in fuel pump pressure regulator with new serviceable fuel pump pressure regulator part number.
ATC2443D
May 4, 2023
060000 ENGINE AND ENGINE COOLING
This ATC-TRP is being issued to address out of coverage failures as a result of dust ingestion through the air compressor inlet plumbing system on certain X15 engines. This is an update to the previously submitted communication.
C2602A
May 2, 2023
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign is being issued to address potential external coolant leaks resulting in water pump replacements on certain X12 CM2350 X119B and CM2450 X137B in DTNA chassis. This field action authorizes the replacement of the seconda
C2605A
May 2, 2023
060000 ENGINE AND ENGINE COOLING
This Campaign is being issued to address potential external coolant leaks resulting in water pump replacements on certain X12 CM2350 X119B and CM2450 X137B in DTNA chassis. This field action authorizes the replacement of the secondary drive
TSB230091
May 2, 2023
010000 STEERING
This Technical Service Bulletin describes the verification and resolution of issue of incorrect power steering fluid reservoir from 1.4 lts to 3.8 lts.
TSB230083
May 1, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of issue of high malfunction rate of nylon line coolant leaks caused by cracking from thermocycling.
Plant Comm.
Apr 26, 2023
060000 ENGINE AND ENGINE COOLING
Loose bottom lifting bracket at the customer site leading to the engine falling off and causing safety issue while lifting the engine. a?? 99094570, 99094569- Navistar a?? 99094571, 99094575, 99094574- Blue bird a?? 99073158, 99076192-
TSB230086
Apr 25, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of the issue of fault codes Fault Code 4713. This is an update to the previously submitted communication.
TSB230087
Apr 25, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of the issue of Engine control module (ECM) calibration code is not available for update on INSITEa??.
ATC2405C
Apr 25, 2023
060000 ENGINE AND ENGINE COOLING
This ATC is being issued to address sealing robustness on air compressor inlet plumbing on certain X15engines. The following are the 3 components being addressed: 1. Turbocharger inlet to turbocharger adapter interface, and 2. Air compresso
ATC2443C
Apr 25, 2023
060000 ENGINE AND ENGINE COOLING
This ATC-TRP is being issued to address out of coverage failures as a result of dust ingestion through the air compressor inlet plumbing system on certain X15 engines. This ATC-TRP authorizes certified repair locations to repair applicable
TSB220240
Apr 24, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of the high noises from radiator cabinet and the fault code FC 151 that causes shutdown due to high temperature of engine coolant.
TSB220227
Apr 24, 2023
060000 ENGINE AND ENGINE COOLING
This Technical Service Bulletin describes the verification and resolution of External lubricating oil leak issue that can occur at the tappet guide screw by an updated screw installation procedure. This is an update to the previously submit
C2673A
Apr 20, 2023
060000 ENGINE AND ENGINE COOLING
This In-Shop Campaign is being released to address BMC Relay Box Insert Installation for BES CM 2450 EV101B. The Insert will be installed in the BMC Relay Box. This In-Shop Campaign does not reimburse for any SRTs except those that are list
ATC2685
Apr 20, 2023
060000 ENGINE AND ENGINE COOLING
This ATC is being issued to address potential fuel shutoff valve failures on certain ISX12N CM2380X120B engines. This document authorizes Cummins certified locations to replace fuel shutoff valve part number 5537854 or 5467826 with an impro
T2484F
Apr 20, 2023
060000 ENGINE AND ENGINE COOLING
This TRP is being issued to address certain Daimler (Freightliner, Thomas Built Bus, Western Star) vehicles with DEF header sensor failures in which DEF header replacement parts are not available. Due to DEF header part shortages, an ECM ca
T2490F
Apr 20, 2023
060000 ENGINE AND ENGINE COOLING
This TRP is being issued to address certain Daimler (Freightliner, Thomas Built Bus, Western Star) vehicles with DEF header sensor failures in which DEF header replacement parts are not available. Due to DEF header part shortages, an ECM ca