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2011 Ford Flex problems: engine and transmission complaints and recalls

ELEVATED COMPLAINT SIGNAL
37%
51 of 144 relevant owner complaints are about the engine, transmission or fuel system

37% of relevant owner complaints on the 2011 Ford Flex are about the engine, transmission or fuel system. That is elevated. Worth an independent inspection before you commit to one.

Better than 58% of the 1,790 model years we track (2010–2023).

NHTSA data checked October 17, 2026
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The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2011 Ford Flex have engine problems?

More than most. The pattern is elevated rather than severe. 51 of 144 relevant complaints filed with NHTSA about the 2011 Ford Flex concern the engine, transmission or fuel system (37%), and the largest group is filed under engine (25). For comparison, the 2010 scores 44% and the 2012 scores 27%. 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
51
engine, transmission, fuel
Total complaints
144
this model year
Fires reported
1
owner-reported
Recall campaigns
2
5 crashes · 9 injuries

Complaints by component

STEERING57 · 40%
ENGINE25 · 17%
POWER TRAIN19 · 13%
UNKNOWN OR OTHER11 · 8%
ELECTRICAL SYSTEM9 · 6%
SERVICE BRAKES8 · 6%

The years either side

2010
44%
56 of 139
2011
37%
51 of 144
2012
27%
16 of 64
2013
18%
95 of 580
2014
33%
77 of 249
2015
28%
31 of 110
2016
17%
16 of 98
2017
8%
3 of 42
2018
6%
4 of 67
2019
4%
10 of 251
2020
no data
2021
no data
2022
no data
2023
no data

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

In the full report

The rest of the picture on the 2011 Ford Flex

What one owner reported

ELECTRONIC STABILITY CONTROL (ESC),ENGINE,FUEL/P07/16/20152 INJURED
UPON ACCELERATION, USUALLY FROM A COMPLETE STOP SUCH AS ACCELERATING FROM A STOP SIGN OR ON A GREEN LIGHT, IT FEELS AS THOUGH THE GEARS DO NO CATCH & THE CAR JERKS AND THE RPM'S RAISE BUT THE CAR STOPS ACCELERATING. WILL ALSO HAVE A "STUTTERING" OR "JERKING" WHILE AT A COMPLETE STOP WITH BREAK PEDAL BEING PRESSED DOW…

One of 51 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Are there engine or transmission recalls on the 2011 Ford Flex?

No engine or transmission recalls. NHTSA lists 2 recall campaigns on the 2011 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.

2 other recalls 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…
steering: electric power assist system15V340000 · Jun 2015
Ford Motor Company (Ford) is recalling certain model year 2011-2012 Ford Fusion vehicles without a 3.5L engine and Lincoln MKZ hybrid electric vehicles, 2011 Mercury Milan vehicles, 2011-2012 Ford…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 17, 2026.

Checking one particular 2011 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.

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Questions people ask about the 2011 Ford Flex

Does the 2011 Ford Flex have engine problems?

More than most; the pattern is elevated rather than severe. 51 of 144 relevant complaints filed with NHTSA about the 2011 Ford Flex concern the engine, transmission or fuel system (37%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2011 Ford Flex?

No. NHTSA lists 2 recall campaigns on the 2011 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 2011 (37%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2011 Ford Flex?

That depends on the car in front of you, not just the model year. The 2011 Ford Flex has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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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.