2006 International 4300 problems, complaints & recalls
Most-reported problem areas: Suspension (1) · Steering (1) · Parking Brake (1)
Safety recalls (1)
Equipment:electrical 2012-09-12 · campaign 12V452000 · 28 vehicles
Defect: Geo. Heiser Body Company, Inc., (Geo. Heiser Body Company) is recalling certain model year 2006 International and 2010-2013 Fuso, Hino, International, Kenworth, and Peterbilt vehicles equipped with Sure Power battery separator devices. These devices may overheat.
Risk: Overheating of the battery separator can result in smoke and possible fire.
Fix: Geo. Heiser Body Company will notify owners and will replace the battery separators free of charge. The safety recall began on October 25, 2012. Owners may contact Geo. Heiser Body Company at 1-206-622-7985.
Service bulletins (91)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-02-03 · IK4300035 · Service Bulletin/Repair Instructions
this tool is designed to compare diamond logic feature data across multiple vehicle configuration files. it allows users to quickly load files either manually or directly from the diamond logic builder vehicles folder using vin-based selection. as files are added or removed, the comparison runs auto
Engine 2026-01-02 · IK2600047 · Service Bulletin/Repair Instructions
engine replacements for all international engines will need to follow this procedure.
Structure:body 2025-12-19 · IK1600272 · Service Bulletin/Repair Instructions
this document will guide the user through a step-by-step procedure for detecting water leaks in vehicle cabs and windshields using an ultrasonic sound detector.
Power Train 2025-12-05 · IK0600030 · Service Bulletin/Repair Instructions
this document will guide the user through understanding prop shaft codes and understanding the variations of prop codes. (metric prop codes start with the number a 4 and non metric prop codes start with a 2.)
Structure:body 2025-11-06 · IK1201009 · Service Bulletin/Repair Instructions
in some geographic areas, ambient temperatures reaching below 15°f (-10 °c), including high levels of humidity, an operator may experience engine stalling, low performance, and or poor aftertreatment performance. this is caused by condensation accumulating and freezing within the charge air cooler (
Unknown Or Other 2025-08-28 · IK3400001 · Service Bulletin/Repair Instructions
title: service portal iknow feedback case types applies to: all
Showing the 6 most recent of 91 bulletins. Search all of them free at nhtsa.gov.
What owners report
2017-04-18 · Electrical System:wiring:fuses And Circuit Breakers · 410,000 mi“tl* the contact leased a 2006 international 4300. while driving in the rain, water made contact with the fuse box in the cabin of the vehicle. the next day, the vehicle failed to start. the vehicle was towed to the leasing garage, but was not diagnosed or repaired. when the water dried out of the cabin the next day, the vehicle was able to start an…”
2011-12-15 · Steering · 1,450 mi“tl* the contact owns a 2006 international tow truck 4300. the contact stated that the steering was hard to control, causing the vehicle to swerve and vibrate excessively. the vehicle was taken to the dealer several times for the failure. the dealer stated that there was nothing wrong with the vehicle. the truck was then taken to a local mechanic w…”
2010-07-27 · Suspension · 121,003 mi · 💥 crash“tl* the contact rented a 2006 international 4300 from a vehicle rental facility. while braking from approximately 58 mph, the rear end of the vehicle began to excessively sway from the right, resulted in a single vehicle crash. the contact sustained moderate, unknown injuries as a result. a police report was available. the vehicle was towed to a sa…”
2007-08-02 · Parking Brake · 85,000 mi · 💥 crash“the vehicle was parked and the driver got out of the vehicle. the emergency brake was not set and there is no warning in the vehicle for that. the vehicle rolled down a street, went through a fence and hit two small children playing in the yard. this truck has no "park" gear so it should require the emergency brake to be set but it does not. the ma…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.