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2010 Ford Flex problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
44%
56 of 128 relevant owner complaints are about the engine, transmission or fuel system

44% of relevant owner complaints filed with NHTSA on the 2010 Ford Flex are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 54% of the 1,790 model years we track (2010–2023).

Excludes 11 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 40%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2010 Ford Flex have engine problems?

Owner complaints say yes, as a model-year pattern. 56 of 128 relevant complaints filed with NHTSA about the 2010 Ford Flex concern the engine, transmission or fuel system (44%), and the largest group is filed under engine (30). For comparison, the 2011 scores 37%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
56
engine, transmission, fuel
Total complaints
139
this model year
Fires reported
2
owner-reported
Recall campaigns
1
9 crashes · 4 injuries

Complaints by component

STEERING32 · 23%
ENGINE30 · 22%
SERVICE BRAKES16 · 12%
ELECTRICAL SYSTEM13 · 9%
POWER TRAIN12 · 9%
FUEL/PROPULSION SYSTEM12 · 9%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2010 compares with other Ford Flex years

Of the 10 Ford Flex years with enough complaints to score, the 2010 is the worst on engine and transmission share (44%). The best is the 2019 (4%). By volume, the 2010 drew 139 complaints (56 drivetrain), against 144 for the 2011.

Ford Flex years to avoid and best years →

In the full report

The rest of the picture on the 2010 Ford Flex

  • The mileage where it happens. When owners of the 2010 Ford Flex said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

FUEL/PROPULSION SYSTEM10/31/2014CRASH1 INJURED
MY WIFE AND I WERE PREPARING TO PULL INTO A PARKING SPACE, OUTSIDE OF AN APPLEBEE'S RESTAURANT. WHEN SHE TAPPED ON THE GAS PADDLE TO PULL INTO THE PARKING SPACE, THE VEHICLE LUNGED FORWARD EXTREMELY FAST, CAUSING THE VEHICLE TO JUMP THE CURB. HERE IMMEDIATE REACTION WAS PRESSING THE BRAKE, BUT THE VEHICLE DID NOT ST…

One of 56 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2010 Ford Flex engine and transmission recalls

No engine or transmission recalls. NHTSA lists 1 recall campaign on the 2010 Ford Flex, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

1 other recall on this model year (airbags, lighting, brakes and the rest)
air bags: frontal16V247000 · Apr 2016
Ford Motor Company (Ford) is recalling certain model year 2009-2012 Ford Flex, 2008 and 2010-2012 Ford Taurus, 2008-2009 Ford Taurus X, 2008 Mercury Sable, 2009 and 2011 Lincoln MKS vehicles. The…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2010 Ford Flex? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2010 Ford Flex

Does the 2010 Ford Flex have engine problems?

Owner complaints say yes, as a model-year pattern. 56 of 128 relevant complaints filed with NHTSA about the 2010 Ford Flex concern the engine, transmission or fuel system (44%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2010 Ford Flex?

Going by NHTSA owner complaints, the most common problem filed against the 2010 Ford Flex is steering: 32 of 139 complaints (23%) name it, followed by engine (30) and service brakes (16). A complaint can name more than one component, so these overlap. Engine, transmission and fuel-system complaints together make up 44% of the relevant total.

Is the 2010 Ford Flex reliable?

On the engine and transmission, owner complaints point to a weak spot: 44% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 54% of the 1,790 model years we track. Among the 10 Ford Flex years we score, it ranks worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2010 Ford Flex?

No. NHTSA lists 1 recall campaign on the 2010 Ford Flex, none of them for the engine, transmission or fuel system.

Which Ford Flex years are better?

Among the Ford Flex years we track, the 2019 (4%), the 2018 (6%) and the 2017 (8%) have a lower engine and transmission complaint share than the 2010 (44%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/ford-flex

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.