AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Forest River Sierra
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $1,500–$3,500
The 2002 Forest River Sierra has an average reliability, with few recalls and complaints. Attention should be given to equipment issues, particularly involving refrigerators.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| refrigerator | 15,000–25,000 miles | $200–$500 | common |
| roof | 20,000–30,000 miles | $300–$800 | occasional |
| air conditioning | 30,000–45,000 miles | $150–$400 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Check and seal roof annually
- Inspect brakes yearly
- Check appliance connections
- Service tires every 5 years
- Lubricate slide-outs yearly
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Leaking coolant near fridge
- Unusual fridge noise
- Water stains on ceiling
- Weak air conditioning
- Slow roof leaks
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.