AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Thor California Jazz
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $1,800–$3,000
The 2004 Thor California JAZZ has stability issues due to overloading risks and improper furnace exhaust installation, posing safety hazards. These concerns affect its overall reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| furnace exhaust | N/A | $200–$500 | common |
| trailer structure | N/A | $300–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Inspect furnace vent annually
- Check tire condition and pressure regularly
- Lubricate trailer hitch yearly
- Inspect structure for damage
- Check plumbing systems annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unstable towing experience
- Fumes or gas odors
- Loose or damaged structure components
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.