Ford Flex problems
180 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
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 7.6/10 — above the segment average
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.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
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…
Engine stalls despite fuel gauge reading 1/4 tank in reserve. Fill up confirms that there is in fact 1/4 tank left. Has happened several times now.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2009 Ford Flex reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 180 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 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
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 180 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.