AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2000 International Harvester 9400i
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $8,000–$15,000
The 2000 International Harvester 9400I faces several significant issues, including brake and transmission problems. Recalls indicate potential for air brake slack adjuster failure and gear selection errors, suggesting reliability concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| slack adjuster | 100,000–150,000 miles | $200–$500 | common |
| transmission | 150,000–200,000 miles | $1,500–$3,000 | common |
| dome light circuit | 50,000–100,000 miles | $100–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake system inspection
- Transmission fluid change
- Tire rotation and inspection
- Cooling system check
- Air and cabin filter replacements
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Gear shifting inconsistencies
- Brake performance issues
- Water leaks in sleeper cabin
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.