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Service bulletins for the 2015 International Workstar

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

254 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
IK12014642022-01-06. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING. High Pressure Fuel Pump external leaks from weep hole. only trucks with 2010 MaxxForce 11/13L, all N13, or A26 engines
IK15000742020-12-02. Service bulletin. FUEL SYSTEM, DIESEL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, OTHER:FUEL FILTER; ENGINE AND ENGINE COOLING. Fuel Filters, Winter Additives, and Blending Fuels for Cummins® Engines
IK12013632017-12-14. Service bulletin. FUEL SYSTEM, GASOLINE. CPA Injector Misfire Detection; Only models with 2004 thru 2017 International engines.
IK15000802017-09-08. Service bulletin. FUEL SYSTEM, OTHER. Updated Snow Valve Motor and Harness Installation Procedure
IK15000802017-09-08. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, OTHER. Updated Snow Valve Motor and Harness Installation Procedure
IK15000352017-09-08. Service bulletin. FUEL SYSTEM, OTHER. Dual Fuel Tank Transfer Pump Troubleshooting on Post-2007 NGV and ProStar
IK15000052017-09-08. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. Dual Fuel Tank Transfer Pump System With Two Wire Pump Troubleshooting; equipped with feature 595192 built after 08/19/2002

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.