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Service bulletins for the 2015 International Prostar

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.

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

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
IK12000292017-02-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR INTERNAL RESTRICTION AND FLUSH PROCEDURE
MIN141212016-11-07. Service bulletin. ENGINE; ELECTRICAL SYSTEM. VEHICLES EQUIPPED WITH A BATTERY DISCONNECT SWITCH MIGHT ENCOUNTER AN ISSUE WHERE THE DIESEL EXHAUST FLUID (DEF) FREEZES INSIDE THE PURGE PUMP DUE TO THE AFTERTREATMENT CONTROL MODULE (ACM) NOT RECEIVING BATTERY POWER
MIN141192016-11-07. Service bulletin. ENGINE. CERTAIN PROSTAR VEHICLES ARE EXPERIENCING CONDITIONS WHERE THE ENGINE BRAKE IS INOPERATIVE.
IK-12013202016-09-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. IK1201320 - EGR SLOW RESPONSE DIAGNOSTICS; 2659 - 10
IK-12012532016-09-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. IK1201253 - EXHAUST MANIFOLD SERVICE PROCEDURES
IK-12009152016-09-12. Service bulletin. ENGINE. MISFIRE DIAGNOSTICS IBB; SPN132(X) - FMI 31
MIN-141192015-02-20. Service bulletin. SERVICE BRAKES; ENGINE. NAVISTAR: WHEN BODY CONTROLLER FAILS TO RECOGNIZE SWITCH INPUT AFTER BRAKE PEDAL IS DEPRESSED, THE ENGINE BRAKE BECOMES INOPERATIVE. MODEL PROSTAR. *PE
IK-08004972015-01-28. Service bulletin. SERVICE BRAKES; ENGINE. INTERNATIONAL: ENGINE BRAKE FAILS. NOTHING HAPPENS WHEN SWITCH FOR ENGINE BRAKE IN STEERING WHEEL IS PRESSED. VERIFY BODY CONTROLLER IS NOT RECEIVING INPUT FROM STEERING WHEEL SWITCH AND SWITCH INPUT CIRCUIT IS MISSING. MODEL PROSTAR. *PE

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