AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2008 Pontiac Montana
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,000–$7,500
The 2008 Pontiac Montana has minimal recall and complaint data, which suggests average reliability. A single recall targets specific conversion vans, and only a few complaints suggest rare problematic issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| rear suspension | 50,000–80,000 miles | $400–$800 | very common |
| air bags | 60,000–100,000 miles | $300–$600 | occasional |
| service brakes | 40,000–70,000 miles | $150–$300 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission fluid change
- Replace spark plugs
- Coolant flush
- Rotate tires regularly
- Check and replace air filter
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Uneven rear tire wear
- Braking issues or noise
- Airbag warning light on
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.