AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Mercury Mountaineer
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,000–$12,000
The 2002 Mercury Mountaineer has a high number of powertrain and structural complaints, alongside issues with suspension and engine cooling. These indicate potential reliability concerns, especially as it ages. Although some recalls address critical problems, owners report frequent and costly issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| powertrain | 80,000–120,000 miles | $1,500–$3,500 | common |
| suspension | 70,000–100,000 miles | $500–$1,200 | common |
| engine cooling | 90,000–130,000 miles | $400–$900 | occasional |
| steering | 80,000–110,000 miles | $300–$800 | occasional |
| brakes | 60,000–90,000 miles | $200–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Coolant system service
- Tire rotation and alignment
- Transmission fluid change
- Timing belt replacement
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Transmission slipping
- Coolant leaks
- Clunking noises from suspension
- Steering wheel vibrations
- Overheating engine
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.