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Service bulletins for the 2003 International 4400

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.

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

By type

By component

Bulletins, newest first
IK19000222017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A/C Refrigerant and Oil Capacities
IK12013632017-12-14. Service bulletin. FUEL SYSTEM, GASOLINE. CPA Injector Misfire Detection; Only models with 2004 thru 2017 International engines.
IK12013602017-12-14. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Cylinder Performance Analyzer (CPA) Resource Center; Only models with 2004 thru 2017 International engines.
IK12000292017-02-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR INTERNAL RESTRICTION AND FLUSH PROCEDURE
IK-15000512016-09-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. IK1500051 - DAVCO FUEL PRO 382 TECHNICAL MANUAL, INSTALLATION, DIAGNOSTICS, AND SERVICE
IK-14000202012-06-07. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. INTERNATIONAL: ON CERTAIN MODEL TRUCKS BUILT IN BRAZIL AND SOUTH AFRICA THE AXLE SHAFT FASTENER IS BROKEN AND THE AXLE FLANGE GASKET IS LEAKING. *PE
IK-08002192012-06-06. Service bulletin. ENGINE. INTERNATIONAL/NAVISTAR: A NEW DESIGN APS SENSORS (ACCELERATOR POSITION SENSOR) HAS BEEN DEVELOPED TO REPLACED OPEN/CLOSED IVS SWITCHES IN OLD SENSORS. *PE UPDATED 11/6/2013 *JS UPDATED 1/27/15. *PE
0403032004-12-06. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. AIR SUSPENSION DUMP OPERATION WITH DUAL SECOND SOLENOID CONTROL VALVES. INTERNATIONAL 4200, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600. START DATE 09/05/2003. *TT
04382004-07-19. Service bulletin. ELECTRICAL SYSTEM. HVAC SETTING FAULT CODE 613-14-1-6 PREMATURELY. *MJ
0316012003-08-20. Service bulletin. SEATS. SEAT BACK WEAR. *TT
03182003-08-20. Service bulletin. ELECTRICAL SYSTEM. CIRCUIT DIAGRAM - CODE 60ABB, LECTRA-SHIFT PTO CONTROL. *TT

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