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Mercury Mountaineer

2002–2006 only

593 classified complaints

2002–2006 Mercury Mountaineer models have 593 classified complaints on record for these years specifically. The most common issue in this range is Doors, windows, latches, seats and trim, typically surfacing around 95,366 miles.

Computed directly from stored federal records for 2002–2006 model years only — not blended with the rest of this vehicle's production run. See the full Mercury Mountaineer report for every year combined.

Where this range fits

1997–2001

2002–2006

2007–2010

Complaints filed per 5-year model-year window — highlighted bars link to their own dedicated page.

What breaks, and when — 2002–2006 only

Doors, windows, latches, seats and trim · Body and interior 145 complaints

Median onset: 95,366 miles. 8.3% of these reported an injury, a death, or a crash with fire.

Harsh, delayed or erratic shifting · Transmission 87 complaints

Median onset: 87,000 miles. 2.3% of these reported an injury, a death, or a crash with fire.

More common in newer model years.

Which other vehicles have automatic transmission problems? →
Cooling system: radiator, water pump, thermostat, fan · Engine 50 complaints

Median onset: 58,753 miles. 2.0% of these reported an injury, a death, or a crash with fire.

Tends to show up earlier than this model's other issues. · More common in newer model years. · Typical repair: $260–$1,910 nationally.

Body control and other modules · Electrical 40 complaints

Median onset: 130,629 miles.

Tends to show up later than this model's other issues.

Stalling and no-start · Engine 34 complaints

Median onset: 97,300 miles.

More common in newer model years.

Airbags, seatbelts and restraints · Body and interior 32 complaints

Median onset: 124,000 miles. 28.1% of these reported an injury, a death, or a crash with fire.

Tends to show up later than this model's other issues.

Transmission control module and sensors · Transmission 22 complaints

Median onset: 92,000 miles. 4.5% of these reported an injury, a death, or a crash with fire.

More common in newer model years.

Automatic transmission internals · Transmission 21 complaints

Median onset: 78,898 miles.

More common in newer model years. · Typical repair: $2,910–$5,410 nationally.

Which other vehicles have automatic transmission problems? →

From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.

Cost estimator: what will this one cost you?

Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.

Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2002–2006 model years. See the full Mercury Mountaineer report for every year and full specs/safety data.