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
engine90,000–120,000 miles$1,000–$3,000very common
fuel system80,000–110,000 miles$200–$1,000common
braking system70,000–100,000 miles$300–$800common
door latches60,000–90,000 miles$100–$300common
airbags90,000–120,000 miles$500–$1,500occasional

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.