WenmarOpen by Wenmar Pro

Service bulletins for the 2007 International 4300

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.

104 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
IK12010092018-02-21. Service bulletin. ENGINE. Winter Front Usage
IK07000322017-09-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. DPF Snap Accel Test - Quick Test to All vehicles with DPFs
IK12000292017-02-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR INTERNAL RESTRICTION AND FLUSH PROCEDURE
AFC-119192012-03-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. NAVISTAR: ON CERTAIN MODELS CE, FBC, FE, RE, SFC BUS 4300, 4400, 7300, AND 7400 A SERVICE PROCEDURE IS PROVIDED, THE GAUGE CLUSTER AND THE FAN, WHICH MAY NOT TURN OFF OR FUNCTION CORRECTLY. *PE
FG-109142011-05-17. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ELECTRICAL SYSTEM:SOFTWARE. NAVISTAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS A SERVICE TO REDUCE ENGINE EGR COOLER FAILURES AND VEHICLE DOWN TIME. *RM
AFC-099092010-04-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. INTERNATIONAL: IMPROVED ENGINE RECALIBRATION FOR CERTAIN BUS AND TRUCK MODELS BUILT WITH MAXXFORCE 7 ENGINES. EXCESSIVE REGENERATION DUE TO CERTAIN UNIQUE DRIVING CONDITIONS MAY RESULT IN FUEL DILUTION IN THE TARGET VEHICLES. THE SOFTWARE UPGRADE MAXIMIZES ENGINE EXHAUST OUTLET TEMPERATURE DURING REGENERATION AT LOW ENGINE SPEED AND LOW LOAD, LEADING TO IMPROVED REGENERATION EFFECTIVENESS, THUS PREVENTING EXCESSIVE REGENERATION AND FUEL DILUTION. MODELS 3200, 4100, 4200, 4300, BE C BUS, BE S BUS, CE C BUS, CE S BUS, HC C BUS AND RXT (10/1/06-8/25/09). *PE
AFC-G-079122010-03-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. INTERNATIONAL: INSPECT DRIVE GEAR AND/OR REPLACE POWER STEERING PUMP ON MAXXFORCE 7 ENGINES. A SMALL NUMBER OF PRE-PRODUCTION POWER STEERING PUMP DRIVE GEARS WERE RELEASED TO THE POWER STEERING PUMP SUPPLIER THAT COULD RESULT IN THE WRONG GEAR BEING INSTALLED ON THE MAXXFORCE 7 ENGINES. MODELS 4300, CE BUS, AND BE BUS. *PE
IK-12001952009-01-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. INTERNATIONAL TRUCK: VIBRATION DAMPER BOLTS COMING LOOSE ON TRUCKS ORDERED WITH FRONT MOUNT PTO ACCOMMODATION (001285) AND MAXXFORCE 1-6 ENGINES. *PE UPDATED 3/12/2014 *JS
079072007-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. INTERNATIONAL - REPLACE WATER PUMP PULLEY ON MAXXFORCE DT, 9 AND 10 ENGINES. MODELS ARE 3200, 4300, 4400, 7300, 7400, 7500, 8500, CE BUS, RE BUS (MY 2007) *NJ

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