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
refrigerator15,000–25,000 miles$200–$500common
roof20,000–30,000 miles$300–$800occasional
air conditioning30,000–45,000 miles$150–$400occasional

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.