Worst 1998 Mercury Mountaineer Problems
Top 3 most-reported issues with average mileage at failure.
Tire Defects
Tires:Tread/Belt
Unintended Acceleration
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All Problems by Category
Every NHTSA complaint category for the 1998 Mercury Mountaineer.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Tire Defects | 53 | 5 | 1 | 91,350 mi | |
| Tires:Tread/Belt | 48 | 1 | — | — | |
| Unintended Acceleration | 18 | 5 | 4 | 81,313 mi | |
| Vehicle Speed Control:Accelerator Pedal | 13 | 1 | — | 74,420 mi | |
| Electrical Faults | 10 | — | 5 | 94,509 mi | |
| Engine And Engine Cooling:Engine | 9 | 1 | 3 | 74,388 mi | |
| Engine And Engine Cooling:Engine:Gasoline | 7 | — | 2 | — | |
| Seats:Front Assembly:Recliner | 7 | — | — | 68,500 mi | |
| Body Structure | 6 | — | 1 | 75,000 mi | |
| Suspension:Front | 6 | 3 | — | — | |
| Vehicle Speed Control:Cruise Control | 6 | — | 5 | 134,000 mi | |
| Latches/Locks/Linkages:Hood:Latch | 5 | — | — | 65,167 mi | |
| Electrical System:Wiring:Front Underhood | 4 | 1 | 4 | — | |
| Latches/Locks/Linkages:Doors:Latch | 4 | — | — | — | |
| Tires:Sidewall | 4 | — | — | — | |
| Air Bags:Frontal | 3 | 3 | — | — | |
| Wiring & Fuses | 3 | — | — | — | |
| Equipment:Appliance:Air Conditioner | 3 | 1 | — | — | |
| Equipment:Electrical:Radio/Tape Deck/Cd Etc. | 3 | — | — | — | |
| Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings | 3 | — | — | — | |
| Latches / Locks | 3 | — | — | — | |
| Automatic Transmission | 3 | — | — | — | |
| Seats:Front Assembly:Seat Heater/Cooler | 3 | — | — | — | |
| Suspension Failures | 3 | 2 | 1 | — | |
| Electrical System:Ignition | 2 | — | — | — | |
| Electrical System:Wiring:Interior/Under Dash | 2 | — | — | — | |
| Engine Problems | 2 | — | 1 | — | |
| Engine And Engine Cooling:Exhaust System:Emission Control:Catalytic Convertor | 2 | — | — | — | |
| Other Equipment | 2 | 1 | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 1998 Mercury Mountaineer. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
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1998 Mercury Mountaineer — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 1998 Mercury Mountaineer reliable?
What are common problems with the 1998 Mercury Mountaineer?
At what mileage do problems start on the 1998 Mercury Mountaineer?
How safe is the 1998 Mercury Mountaineer?
Does the 1998 Mercury Mountaineer have any recalls?
Should I buy a 1998 Mercury Mountaineer?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Mercury Mountaineer reliability report with year-by-year comparison and generation analysis.
Check Your Specific 1998 Mercury Mountaineer
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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