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ProblemsByVinFile / 2006-MERCURY-MOUNTAINEERNHTSA data synced 5 days ago
Mercury
2006 Mercury Mountaineer problems
The 2006 Mercury Mountaineer has 117 NHTSA owner complaints and 2 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2006 Mercury Mountaineer has 117 NHTSA owner complaints and 2 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 50 complaints, typically surfacing around 65,202 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
Mercury Mountaineer owner complaints by model year
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
2
Severe
0
Moderate
Should you avoid this 2006 Mountaineer?
Avoid — the powertrain
The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced.
Powertrain: 35 complaints, classified severe, failures cluster 20,784–62,000 mi
Reliability score 7.4/10 — around the segment average
2 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2006 Mercury Mountaineer? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
engine — 50 owner reports
· tends to show around 65,202 mi · ~$3,100 to fix
powertrain — 35 owner reports
· tends to show around 57,961 mi · ~$2,500 to fix
electrical — 8 owner reports
· tends to show around 79,818 mi · ~$850 to fix
body — 3 owner reports
· tends to show around 84,200 mi · ~$1,500 to fix
⚠ The one to take seriously: powertrain is flagged
severe on this model
, showing up around 57,961 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 2 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.4/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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When owners report each system failing, in actual miles — so you can see what's likely behind you,
what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact
year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
What owners are saying
recent NHTSA-filed complaints · verbatim
2006 Mountaineer· engine
Had to replace radiator at 36,500 miles. Purchased vehicle on sept 9, 2009 as a certified mercury vehicle and within 3 months had a leak in the radiator that needed to be replaced. *tr
The contact owns a 2006 Mercury Mountaineer. The contact stated that her husband informed her that the vehicle had experienced an unknown radiator failure. The vehicle was taken to an independent mechanic, where the radiator was replaced; however, the failure reoccurred. The…
My 2006 mercury mountaineer has intermittently jolted or lurched forward when stopping for lights and stop signs after speeds over 30 MPH. Hasn't gotten away from me but feels as if I am going to hit something or someone ahead of me. Extremely scary when people are in cross…
I have just purchased a used 2006 mercury mountaineer AWD v8. When the vehicle is coming to a stop, the transmission lunges forward as it is downshifting. It feels just like another vehicle has hit my vehicle from behind. This is a dangerous situation since as the vehicle…
Had a problem with your 2006 Mercury Mountaineer?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Certain curved tempered replacement glass manufactured by hangzhou safety glass ltd and supplied to safelite by auto temp inc
In the event of a vehicle crash, the occupant(s) may be seriously injured by shattered glass.
Fix: Safelite will notify its retail customers and replace the glass free of charge. Retail customers can contact safelite toll free at 1-888-843-2906. Safelite will notify its wholesale customers and reimburse wholesale customers for current inventory and at a specified rate for replacing their customer's glass. Wholesale customers can contact safelite's wholesale division, service autoglass toll free at 1-888-246-6298. The recall began on january 15, 2008.
On certain trucks, passenger cars and sport utility vehicles, the windshield wiper motor may have been produced without grease being applied to the output shaft gear
After a period of continuous use on the high speed setting, lack of grease on the output shaft gear may cause the gear to distort or fracture during operation resulting in a loss of wiper function. Inoperative wipers under inclement weather conditions could cause a crash due to impaired visibility.
Fix: Dealers will inspect the wiper motor for the presence of grease and grease the wiper motor gears if necessary. The recall began on november 22, 2005. Owners may contact Ford at 1-800-392-3673 or Lincoln/mercury at 1-800-521-4140.
Common questions
Is the 2006 Mercury Mountaineer reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 117 owner complaints filed with NHTSA, the 2006 Mercury Mountaineer is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2006 Mercury Mountaineer?
On the NHTSA data, the 2006 Mercury Mountaineer is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced. The record behind that call: Powertrain: 35 complaints, classified severe, failures cluster 20,784–62,000 mi; Reliability score 7.4/10 — around the segment average; 2 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2006 Mercury Mountaineer?
Inspect the engine first — it's the most-reported issue on this model, with 50 owner complaints filed. Typical failure occurs around 65,202 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2006 Mercury Mountaineer a good used car to buy?
It scores 7.4 out of 10 on our NHTSA-based read of 117 owner complaints. The main thing to watch is engine. Typical failure occurs around 65,202 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2006 Mercury Mountaineer?
Based on NHTSA records, the most-reported issue is engine, with 50 complaints filed. Typical failure occurs around 65,202 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 65,202 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercury Mountaineer has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2006 Mercury Mountaineer?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 117 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 5 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2006/Mercury/Mountaineer.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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