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ProblemsByVinFile / 2009-FORD-FLEXNHTSA data synced 1 day ago
Ford
2009 Ford Flex problems
The 2009 Ford Flex has 181 NHTSA owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2009 Ford Flex has 181 NHTSA owner complaints and 1 recall on file (U.S. federal records, as of August 2026). The most-reported system is engine at 33 complaints, typically surfacing around 70,755 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
1
Severe
0
Moderate
Should you avoid this 2009 Flex?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Engine: 33 complaints, classified severe, failures cluster 25,500–119,000 mi
Reliability score 7.4/10 — around the segment average
1 recall campaign 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 2009 Ford Flex? 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 — 33 owner reports
· tends to show around 70,755 mi · ~$3,100 to fix
electrical — 22 owner reports
· tends to show around 52,517 mi · ~$850 to fix
brakes — 21 owner reports
· tends to show around 34,850 mi · ~$450 to fix
powertrain — 19 owner reports
· tends to show around 87,382 mi · ~$2,500 to fix
⚠ The one to take seriously: engine is flagged
severe on this model
, showing up around 70,755 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 1 active recall 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
2009 Flex· electrical
Engine stall at speed. Merging on to freeway at 50+ MPH, engine cut off, no power. Assist brakes and steering disabled. Safety issue. Was not able to restart vehicle immediately. Waited 10 minutes and car was able to restart. Car was towed to dealership for…
Tl* the contact owns a 2009 Ford flex. The contact stated that while driving 15 MPH, the brakes seized. The vehicle was towed to an authorized dealer and the contact was informed that the brakes were defective. The brakes were replaced. Since the repairs were performed, the…
I purchased my flex new on oct 2009 and it has shut off while driving three times since I bought it. The first time it happened I was driving through my neighborhood (with my children in the car with me) at 20mph all the warning lights came on my engine shut off, loss of power…
Had a problem with your 2009 Ford Flex?
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.
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
An improperly inflated air bag increases the risk of injury in the event of a crash.
Fix: Ford will notify owners, and dealers will inspect and replace the driver's frontal air bag module, as necessary, free of charge. The recall is expected to begin on June 13, 2016. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16C06.
Common questions
Is the 2009 Ford Flex reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 181 owner complaints filed with NHTSA, the 2009 Ford Flex 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 2009 Ford Flex?
The 2009 Ford Flex is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Engine: 33 complaints, classified severe, failures cluster 25,500–119,000 mi; Reliability score 7.4/10 — around the segment average; 1 recall campaign 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 2009 Ford Flex?
Inspect the engine first — it's the most-reported issue on this model, with 33 owner complaints filed. Typical failure occurs around 70,755 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 2009 Ford Flex a good used car to buy?
It scores 7.4 out of 10 on our NHTSA-based read of 181 owner complaints. The main thing to watch is engine. Typical failure occurs around 70,755 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 2009 Ford Flex?
Based on NHTSA records, the most-reported issue is engine, with 33 complaints filed. Typical failure occurs around 70,755 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 70,755 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Ford Flex 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 2009 Ford Flex?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 181 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 1 day ago. Verify the raw federal record at
nhtsa.gov/vehicle/2009/Ford/Flex.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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