Cummins Qsx15

Vehicle Details: Service Bulletins

Below you will find all available information on the CUMMINS QSX15.

Manufacturer	Known WMI(s)	Fuel Type
CUMMINS

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Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

TSB140019 - ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP: This document, in conjunction with the information provided within the manuals listed in table 1 provides inspection and repair guidelines following the malfunction of an xpi fuel pump pumping plunger and/or roller tappet assembly. The lev
TSB230149 - ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP: This technical service bulletin describes the availability of new power steering pump. If the old steering pump is replaced with new one part number 6386500 the hose fitting needs to be replaced too. This is an update to the previously subm
TSB220181 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of egr cooler with new robust design egr cooler. This is an update to the previous communication.
TSB230019-032120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of active fault codes fc 3232 and fc 2771. This is an update to the previously submitted communication.
TSB180180-121920 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the ground strap of the generator was found not installed. The drawing of previous version, which was used for installation, did not contain the call for ground st
TRP-T-1535 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Cummins trp: clarifying information in repairing of engine that is damaged due to material delamination of rod bearing shells and covered under base engine warranty period, attached to esn list and non performance/repair of campaign C1517.
TRP-1465 - EQUIPMENT: Cummins: instruction repair is provided when ceramic plunger(s) are either fractured or damage to roller/tappet assembly, then repair action will apply. *pe updated 10/24/14. *pe
TRP-T-1354 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Cummins: the diesel particulate filter (dpf) is being cleaned or replaced, if experiencing fault codes 3375, 3376, 1981, or 1922 and qualifies if no assignable failure upstream of dpf causing excessive filter restriction. Model isx15/12 c
TSB-130044 - FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS: Cummins: information on certain engines, regarding new revised fuel lines and locations, for new fuel pump gear pump. Models isx15 cm2220, qsx15 cm2250. No model years listed. *pe
TSB-100890 - ENGINE (PWS): Cummins: freezing may occur, in certain cold weather evironments and operating conditions, due to condensation in breather system affecting heavy duty applications that have external crankcase breather systems. Models ism cm876, isx cm871
C-1044 - FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS: Cummins: campaign addresses fuel injectors with cracked check balls that may cause misfire, rough running, and possibly white smoke. This campaign authorized the replacement of all 6 fuel injectors and high pressure fuel connectors. *pe
SB-10T11-18 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Cummins: new aftertreatment decomposition tube. The purpose of this service/parts topic is to notify the field of an aftertreatment decomposition tube design change aimed at reducing diesel exhaust fluid (def) deposits. *pe
WC-C-0957 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Cummins: an aftertreatment inlet failure on navistar prostar chassis equipped with isx cm871 engines. Completion of this campaign includes an aftertreatment inlet support bracket as well as a vehicle exhaust pipe support bracket between t
EF-E09096 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Cummins: aftertreatment diesel particulate filter cracking. This cracking most often presents itself as heavy black smoke out the stack during gear shifts. Upon inspection of the outlet of the dpf, a shop will typically find heavy black
TSB-10T10-4 - ENGINE AND ENGINE COOLING:ENGINE: Cummins: new turbochargers. Service/parts topic announces a new turbine wheel to address a high cycle fatigue (hcf) issue for turbochargers on cpl 2919 and cpl 2734 engines. The new wheel design geometry lowers the strain in the blade un
TSB-E09081 - ENGINE AND ENGINE COOLING:ENGINE: Cummins: external oil leak at oil pan. Crack locations can be along a weld, or along the ribbed area in the shallow end of the pan. Model engine isx, qsx15. No model years listed. *pe
TB-C0920 - ENGINE AND ENGINE COOLING:ENGINE: Cummins: isx cm871 ecm water intrusion rtv sealant. This campaign is being issued to address isx cm871 electronic control modules (ecm) that were shipped with a mis applied rtv sealing bead, allowing moisture to enter the internal portion
B-09T8-8 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: Cummins: new backside idler. This idler is being released to correct the belt fraying and/or belt breakage issues with 457mm [18in] or greater fan centers. Model 8sx, qsx15. *pe
EF-09015 - VEHICLE SPEED CONTROL:CRUISE CONTROL: Cummins: fault code 784 active and adaptive cruise control inoperable. Engines built with or recalibrated to the calibrations and installed in trucks equipped with an eaton vorad smartcruise system, fault code 784 may become active. When th
EFN-08076 - ENGINE AND ENGINE COOLING:ENGINE: Egr cooler mounting bracket interference. When installing replacement egr cooler, some upper egr cooler brackets contact exhaust manifold mounting flange, not allowing egr cooler mounting bracket to mate to cylinder block mounting surface.
C-09T5-1 - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: Revised lift/priming pump. Engine models signature, isx, qsx15. Vehicle model and model years unknown. *pe
C-0830 - ENGINE AND ENGINE COOLING:ENGINE: Cummins engine: injector spray angle. Engines containing nozzles that were drilled with an incorrect spray angle. Replace all six fuel injectors on limited number of isx 07 engines built before 7/11/08. Injectors in these engines should
C-0815 - ENGINE AND ENGINE COOLING:ENGINE: Cummins: warranty campaign: isx single cylinder air compressor campaign. This campaign is being issued to address an issue with single cylinder air compressors on certain isx engines built in october, 2007. *pe
C0819 - ENGINE AND ENGINE COOLING:ENGINE: Cummins: orion voltage regulator campaign. Addressing a fuel lift pump voltage regulator issue. Authorizes repair shop to remove cummins voltage regulator from wiring harness and install separate 12-vdc power source for orion bus applica