AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Pontiac Montana
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $4,500–$9,000
The 2002 Pontiac Montana shows frequent issues with the engine, fuel system, and braking, along with several safety recalls. These persistent complaints suggest reliability concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 90,000–120,000 miles | $1,000–$3,000 | very common |
| fuel system | 80,000–110,000 miles | $200–$1,000 | common |
| braking system | 70,000–100,000 miles | $300–$800 | common |
| door latches | 60,000–90,000 miles | $100–$300 | common |
| airbags | 90,000–120,000 miles | $500–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Transmission fluid change
- Coolant replacement
- Spark plugs and ignition check
- Belt and hose inspections
- Tire rotations and balancing
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Engine overheating
- Fuel smell in cabin
- Brake warning lights
- Difficulty with power doors
- Airbag warning light
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.