2010 Mercury Mariner Base
4M2CN8B77AKJ29635
Vehicle history report for the 2010 Mercury Mariner Base (VIN 4M2CN8B77AKJ29635). Black, sport utility vehicle [suv]/multipurpose vehicle [mpv], 2.5L 4-cyl 171 hp, gasoline. 95,934 mi reported. Registered in Il. 3 NHTSA recall campaigns for this model year. Unlock full title, salvage, lien & acciden
At a glance
Vehicle identity & specifications
🧾 Window sticker / build sheet → All 2010 Mercury Mariner data →
What's a 2010 Mercury Mariner worth?
What comparable 2010 Mercury Mariner vehicles are listed for — a quick gut-check before you negotiate.
Is the seller's price fair? Get this exact VIN's current market value — retail, trade-in & loan value — in the full report.
See this car's exact value →MPG & running costs
U.S. EPA fuel-economy estimates for the 2010 Mercury Mariner with this engine.
Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 4 versions with this engine; combined is shown as a range and the other figures are averages. Actual mileage varies with trim and driving conditions.
Crash-test safety ratings
NHTSA 5-Star Safety Ratings for the 2010 Mercury Mariner.
Source: NHTSA New Car Assessment Program, tested as the 2010 Mercury Mariner 4-DR. w/SAB. Ratings can differ by body style and drivetrain.
Estimated 5-year cost to own
A rough guide to what running a 2010 Mercury Mariner costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($8,778) with the same model 5 model-years older ($3,314), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Full vehicle history report
What a full report checks for VIN 4M2CN8B77AKJ29635
A full report searches national title databases (NMVTIS) and licensed history providers for this VIN and shows whatever records are on file — not every vehicle has every record type. The decode, safety recalls and owner complaints above are always free.
Safety recall campaigns 3
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Ford Motor Company (Ford) is recalling certain model year 2010-2012 Ford Escape vehicles manufactured February 26, 2009, to April 29, 2012, and 2010-2011 Mercury Mariner vehicles manufactured February 25, 2009, to December 12, 2010. On vehicles with a 3.0L engine, the Fuel Delivery Module (FDM) may crack, causing a fuel leak.
Remedy: Ford will notify owners, and dealers will replace the FDM flange with one that has a redesigned fuel supply port, free of charge. Remedy parts are currently unavailable. Interim notices were mailed to owners on December 13, 2016. Owners will receive a second notice when remedy parts become availa
NHTSA Campaign #16V777000 · 26/10/2016SUSPENSION:FRONT:WHEEL BEARING
The Timken Company (Timken) is recalling certain aftermarket front wheel bearings, part number 510072, sold from January 22, 2015, to May 21, 2015, to be used as service parts on 2001-2012 Ford Escape, 2001-2011 Mazda Tribute, and 2005-2011 Mercury Mariner vehicles. The affected wheel bearings have incorrect dimensions of a 42mm bore, 76mm outer dimension, and 39mm width, instead of a 42mm bore, …
Remedy: Timken has begun notifying distributors who will offer purchasers replacement wheel bearings, free of charge. The recall began on May 21, 2015. Owners may contact Timken customer service at 1-866-984-6536.
NHTSA Campaign #15E045000 · 03/06/2015STEERING:ELECTRIC POWER ASSIST SYSTEM
Ford Motor Company (Ford) is recalling certain model year 2008-2011 Ford Escape and Mercury Mariner vehicles manufactured August 18, 2006, through September 11, 2010. The affected vehicles have a steering torque sensor that may not be able to properly detect driver steering input. As a result, the system could remove the Electric Power Steering (EPS) assist.
Remedy: Ford will notify owners, and dealers will update the software for the power steering control module (PSCM) and the instrument cluster module, free of charge. If a vehicle shows a history of a loss of the torque sensor signal or fault codes relating to the PSCM when the vehicle is brought in for the
NHTSA Campaign #14V284000 · 29/05/2014These are NHTSA recall campaigns for this model year. They don't show whether this particular car has had the repair done — check this VIN on NHTSA.gov or ask a franchised dealer. Recall repairs are free.
We'll email you the moment a new safety recall is issued — no spam, unsubscribe any time.
Common problems & what to inspect
Owners have filed 279 complaints with NHTSA about the 2010 Mercury Mariner. The breakdown below is from a sample of the 15 most recent, so the counts are not totals.
🔍 Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
🔍 Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
🔍 Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
🔍 Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
🔍 Inspect for rust, fresh undercoating, mismatched paint, uneven panel gaps and any sign of prior collision or frame repair.
🔍 Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.
Pre-purchase checklist
- Match the VIN on the dash, door jamb and title — they must be identical.
- Cold-start the engine; listen for knocks and check for blue or white exhaust smoke.
- Test-drive through all gears at low and highway speed — no slipping, shudder or pulling.
- Confirm every warning light clears at startup (none should stay on).
- Check fluids — oil, coolant, transmission — for level, color and leaks.
- Look underneath for rust, fresh undercoating or signs of collision repair.
- Always get an independent pre-purchase inspection from a trusted mechanic.
Owner complaints 279
Complaints filed with NHTSA by owners of the 2010 Mercury Mariner.
STEERING
The contact owns a 2010 Mercury Mariner. The contact stated that while driving approximately 20 MPH, an alarm sounded, and the steering wheel locked up. The message "Power Steering Assist Fault" was displayed. The contact was able to drive to the residence nearby. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and inf…
NHTSA ODI #11756234STEERING
The contact owns a 2010 Mercury Mariner. The contact stated that after starting the vehicle, the message "Power Steering Assist Failure" was displayed, and the steering wheel became extremely difficult to turn in either direction. The local dealer and manufacturer were notified of the failure, but no assistance was provided. The contact was informed that th…
NHTSA ODI #11706734ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE
Me and my wife purchased a vehicle from a private seller to use for personal commute. A month later we started to notice more issue were occurring with the car then stated from the seller. I took it to an auto body shop to get it inspected and possibly serviced and upon that inspection the clerk stated that there was a milage adjustment done to the vehicle. …
NHTSA ODI #11685632STRUCTURE
The passenger side of the subframe has holes and will veer hard right when it brakes
NHTSA ODI #11665008STEERING
Power Steering assist fault went out with no warning. Now steering wheel is locking up while driving. Also when trying to gain speed the vehicle bogs out.
NHTSA ODI #11660487FUEL/PROPULSION SYSTEM
Engine light came on after putting fuel in my car it is hapless the codes read emission and fuel issues to replace cap but it is hapless it says it's an issue that needs to be fixed now my engine light won't go off
NHTSA ODI #11660227STEERING
The power steering assist is malfunctioning and it is available for inspection upon request. The steering wheel is very difficult to turn, it's as if the power steering assist is keeping the wheel from turning. No, but I spoke to someone at Ford and they said that it sounded like my car should be in the recall that was announced for my vehicle type but my …
NHTSA ODI #11569744STEERING
The contact owns a 2010 Mercury Mariner. The contact stated that while driving at approximately 5 MPH and attempting to park the vehicle, the power steering became inoperable. The power steering failure message was displayed. The vehicle was taken to the local dealer but was not diagnosed or repaired. The manufacturer was contacted and referred the contact t…
NHTSA ODI #11563086+ 271 more complaints on record.
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Frequently asked questions
Can I find out who owns this vehicle from the VIN?
No — and no legitimate service can. Linking a VIN or plate to a named owner is restricted by the U.S. Driver's Privacy Protection Act, the EU GDPR and equivalent laws. CarLogs shows the vehicle only — specs, recalls, problems and value — never the person.
Is the VIN 4M2CN8B77AKJ29635 valid?
4M2CN8B77AKJ29635 is a structurally valid 17-character VIN with a correct ISO 3779 check digit, assigned to a manufacturer in United States. It decodes to the 2010 Mercury Mariner.
Are there safety recalls on the 2010 Mercury Mariner?
NHTSA lists 3 recall campaigns for the 2010 Mercury Mariner model year. That covers the model year, not this individual car: to see whether a specific vehicle still needs a recall repair, check its VIN on NHTSA.gov or ask a franchised dealer. Recall repairs are free.
What is a fair price for a 2010 Mercury Mariner?
Comparable 2010 Mercury Mariner listings run roughly $5,000–$12,200, typically around $8,778 (from 72 comparable vehicles). The full report shows this exact VIN's valuation.
What is the 2010 Mercury Mariner safety rating?
NHTSA gives the 2010 Mercury Mariner crash-test ratings of frontal 5★, side 5★, rollover 3★ (out of 5; this model year pre-dates NHTSA's overall score).
What fuel economy does the 2010 Mercury Mariner get?
The 2010 Mercury Mariner has U.S. EPA estimates of 22–32 mpg combined, depending on engine and trim (4 versions).
Sources: NHTSA (recalls & complaints), U.S. EPA (fuel economy), NHTSA vPIC (specifications). Vehicle data only — CarLogs never shows owner information.



