International HarvesterMake report
International Harvester Problems by Model
NHTSA recorded 106 consumer complaints for 4 International Harvester models (model years with at least 5 complaints). Choose a model to see problems by model year, the parts reported, the mileage when problems appear, recalls and service bulletins.
All International Harvester models
| Model | Model years | Complaints |
|---|---|---|
| School BUS | 1987–1995 | 35 |
| 4700 | 1997–2001 | 31 |
| 3800 | 1995–2000 | 26 |
| 4900 | 2000 | 14 |
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology