WORST Ford Flex Years To Avoid, as per Real Owner Complaints

When you’re looking to buy a Ford Flex, it’s important to know which model years to avoid so you don’t end up with a lot of problems.

The 2009, 2010, 2013, and 2014 models are known for issues like engine failures and annoying door ajar light problems. These issues can be expensive to fix and really frustrating.

Want to know why these years are particularly problematic and how to find a reliable model? Let’s go over the details and see why avoiding these years is a smart move.

Key Takeaways

• Stay away from the 2009 and 2010 Ford Flex models because they have major engine and transmission issues.
• The 2013 Ford Flex often has problems with the electrical system and the door ajar light.
• The 2014 Ford Flex tends to have failures with its V6 EcoBoost engine and cooling fan module.
• Many Ford Flex models have trouble with power-assist steering, which affects safety and reliability.
• Swollen and stuck lug nuts are a common issue, making maintenance and safety harder.

Overview of Ford Flex Reliability

When looking at the reliability of the Ford Flex, it’s clear that some model years have had more problems than others. The 2009, 2010, 2013, and 2014 models often have issues like engine failures, door ajar light problems, and cooling fan module troubles.

These issues can be expensive to fix and make owning the car a hassle. The V6 EcoBoost engine in these years is especially prone to failure, hurting both performance and reliability. Plus, there are a lot of problems with interior and exterior accessories that need frequent repairs.

To avoid these headaches, it’s best to stay away from these model years.

Common Ford Flex Problems

Wondering about the most common problems with the Ford Flex? Here are a few issues that many owners have faced.

One frequent problem is the door ajar light malfunction, especially in the 2011-2013 models, which often happens just after the warranty expires.

Another big issue is the MyFord Touch system, which has had many customer complaints due to system failures and safety risks, even leading to a lawsuit against Ford.

The Ford Flex also has a notable PainRank score of 7.97, indicating reliability concerns.

These common problems, along with others, show the importance of carefully considering different Ford Flex model years before making a decision.

Swollen and Stuck Lug Nuts

The Ford Flex has problems with its lug nuts getting swollen and stuck because they’re made with a two-piece design: an aluminum cap over a steel core. This design lets moisture in, causing heat and rust issues that make the lug nuts hard to remove.

There have also been legal and warranty issues, including a class-action lawsuit about these ongoing problems and warranty denials.

Design Flaw Issues

From 2009 to 2014, Ford Flex models have a major problem with their lug nuts. These lug nuts are made in two parts: an aluminum cap over a steel core. This design can cause the lug nuts to swell and get stuck, leading to big maintenance and safety issues for owners.

• Swelling: The lug nuts can swell, making them hard to remove.
• Stuck Lug Nuts: Swollen lug nuts can get stuck, making tire changes difficult.
• Delamination: The aluminum cap can separate from the steel core.
• Class-Action Lawsuit: This issue has led to legal action against Ford.
• Warranty Denial: Ford has refused warranty claims related to this problem.

Heat and Corrosion

One of the main reasons why lug nuts on Ford Flex models get swollen and stuck is the combination of heat and moisture causing corrosion under the aluminum cap. This design flaw makes the lug nuts hard to remove.

When moisture gets under the cap, it speeds up corrosion, especially with the heat from driving. Over time, the aluminum cap and steel core react, making things worse. This not only makes routine maintenance harder but also raises safety concerns.

If you own a Ford Flex, be aware of these issues. Regular inspections can help reduce these risks.

Legal and Warranty Challenges

Many people who own Ford Flex models from 2009 to 2014 have had big problems with swollen and stuck lug nuts. The problem comes from a bad design where an aluminum cap covers a steel core, causing the lug nuts to swell and rust. This makes them very hard to remove.

Here’s what you need to know:

• It’s unsafe if you can’t change a tire.
• Repairs to fix the lug nuts can be costly.
• Ford has denied many warranty claims.
• There’s a class-action lawsuit against Ford for trying to cut costs.
• Owners are really frustrated and inconvenienced.

If you’re thinking about buying a used Ford Flex, it’s smart to avoid these years to dodge these headaches with swollen and stuck lug nuts.

Door Ajar Light Issues

From 2011 to 2013, many Ford Flex models have a common problem with the door ajar light staying on, even when the doors are properly closed. This usually happens just after the warranty ends, causing owners to pay for repairs themselves. It’s a real hassle and can be quite annoying.

These door ajar light problems are a big headache for those with affected cars, leading to frustration and extra costs. If you own or are thinking about buying a Ford Flex from these years, be aware of this issue.

MyFord Touch System Complaints

Aside from the door ajar light problems, the MyFord Touch system in Ford Flex models has gotten a lot of complaints for not working right. Introduced in 2010, MyFord Touch was supposed to combine communication and entertainment features but often didn’t work as expected.

Many owners reported:

• Navigation not working
• Rear-view camera issues
• Trouble with temperature controls
• General system glitches
• Concerns about reliability

There was even a lawsuit against Ford, pointing out that MyFord Touch problems posed safety risks and made driving less enjoyable.

If you’re thinking about getting a Ford Flex, keep in mind that these system issues have hurt customer satisfaction and could affect how much you enjoy the vehicle.

Engine Failure in V6 EcoBoost

When looking at the Ford Flex with the V6 EcoBoost engine, know that it has design problems that can cause it to overheat badly.

This usually means costly repairs, like needing new turbochargers or fixing inside parts of the engine.

Engine failure isn’t just expensive; it can be dangerous and might leave you stuck on the road without warning.

Design Flaws and Overheating

Many Ford Flex owners often talk about engine problems in the V6 EcoBoost because of design flaws and overheating issues. These problems are especially common in the 2009, 2010, 2013, and 2014 models.

The flaws in the V6 EcoBoost engine can make it overheat badly, leading to serious engine damage. This overheating can happen because of several reasons:

• Poor heat dissipation
• Inefficient cooling system
• Bad materials used in engine parts
• Faulty thermostat and coolant flow
• Possible software problems affecting engine management

Knowing about these design flaws can help you avoid models with these issues. It’s important to be aware of these overheating problems to prevent engine failures in your Ford Flex.

Expensive Repair Costs

If you’re thinking about getting a Ford Flex with a V6 EcoBoost engine, be ready for high repair costs because these engines often fail. Owners have reported big problems with these engines, which can make the car less reliable.

When the engine fails, you can lose power, which is dangerous and means you need to fix it right away. Fixing or replacing a V6 EcoBoost engine can be very expensive, leading to big repair bills.

To avoid these costs, it’s a good idea to stay away from Ford Flex models with this engine. Look for other models or years with more reliable engines so you can enjoy your car without worrying about expensive repairs.

Cooling Fan Module Failures

Cooling fan problems in the 2013 and 2014 Ford Flex can cause the engine to overheat if not fixed quickly. If the cooling fan doesn’t work right, the engine won’t cool down properly, leading to serious engine damage and warning lights on your dashboard.

To avoid these issues, fix any cooling fan problems right away.

Here are some key points to keep in mind:

• Year-specific issue: This mostly affects 2013 and 2014 models.
• Engine overheating: Ignoring it can cause serious damage.
• Warning lights: Your dashboard will alert you to the problem.
• Prompt action: Fixing it quickly can save you from big repairs.
• Safety: Keeps your car running reliably.

Power-Assist Steering Problems

Problems with the power-assist steering in the Ford Flex can cause a sudden loss of steering support. This makes it hard to steer, especially at low speeds or when parking. These issues are often due to faulty parts like the power steering pump or steering gear.

It’s important to fix these problems quickly to ensure safe driving and avoid accidents. Regular maintenance and checks can help you spot early signs of power steering issues, saving you money on repairs later.

Keeping an eye on your Ford Flex’s power steering system is key to a smooth and safe driving experience.

Reliability of First-Generation Flex

When considering the first-generation Ford Flex, you should know about some reliability issues. Common problems include engine troubles, electrical glitches like door ajar warning lights, and issues with the transmission and steering.

These frequent problems have led to the Flex having a lower reliability rating and higher PainRank score.

Common Mechanical Failures

The first-generation Ford Flex has faced several mechanical problems, particularly with the engine and cooling system. Common issues include:

• Engine failures: Especially with the V6 EcoBoost engine, due to design issues in certain years.
• Cooling fan module failures: Common in the early models, affecting the cooling system.
• Door ajar light malfunctions: Happens in specific years, causing inconvenience.
• Disabled power-assist steering: Affects steering in some cars.
• Transmission problems: Can lead to rough shifting and even transmission failure.

These common problems can impact the reliability and driving experience of the Ford Flex. It’s important to know about these issues if you’re thinking about getting a first-generation model.

Electrical System Issues

In addition to mechanical problems, you should know about the many electrical issues that trouble the first-generation Ford Flex. Owners have reported several complaints, especially about the MyFord Touch system and recurring warning lights.

These electrical problems really hurt the vehicle’s reliability. Compared to other cars in its class, the first-generation Flex has a poor track record for electrical reliability. The MyFord Touch system often has issues like unresponsive touchscreens and connectivity problems, while constant warning lights can be both annoying and confusing.

These electrical failures not only make the car less enjoyable to own but can also lead to expensive repairs. If you’re thinking about getting a first-generation Ford Flex, be ready for some possible electrical problems.

Transmission and Steering Problems

First-generation Ford Flex models often have issues with the transmission and steering, which hurt their reliability. These problems can be expensive to fix and may pose safety risks. Data shows these issues are common and can affect how enjoyable it’s to own one.

If you’re thinking about getting a Ford Flex, it’s smart to avoid the early models to reduce these risks.

Here are the main concerns:

• Transmission problems: Frequent and costly repairs.
• Steering issues: Affects safety and handling.
• High repair costs: Can be a big financial burden.
• Common problems: Many owners report these issues.
• Lower reliability: Hurts long-term ownership experience.

Worst Ford Flex Years

If you’re thinking about getting a Ford Flex, it’s best to avoid the 2009, 2010, 2013, and 2014 models. These years have a lot of issues like engine failures, problems with the door ajar light, and cooling fan module failures. They also have low reliability ratings, making them not the best choice.

Owners of these models have reported ongoing problems with both interior and exterior features, power steering that stops working, and engine failures, especially with the V6 EcoBoost engine.

Here’s a quick look at the common issues:

To get a more reliable Ford Flex, it’s better to skip these years.

Issues With 2009 Model Year

When looking at the 2009 Ford Flex, you’ll often hear about transmission problems that really hurt its performance.

The electrical system also tends to act up, causing different issues.

Plus, the door ajar light often stays on, which can be super annoying and might even be unsafe.

Transmission Failures Reported Frequently

Many people who own the 2009 Ford Flex have reported frequent problems with the transmission. These issues can lead to expensive repairs and raise safety concerns.

Here are some common problems:

• Transmission slipping suddenly
• Trouble shifting gears
• Strange noises from the transmission
• Delayed or rough gear changes
• Complete transmission failure

These problems can be costly to fix and might make the car unsafe to drive. Knowing about these issues can help you decide if the 2009 Ford Flex is the right car for you.

The fact that these problems keep happening shows that there’s a significant reliability issue with this model year.

Electrical System Malfunctions

Besides transmission problems, the 2009 Ford Flex often has issues with its electrical system, especially with the door sensors and interior features. Many owners have reported that warning lights keep coming on and that power windows sometimes stop working. These electrical problems happen more often in the 2009 model compared to other years.

The door ajar lights tend to stay on even when the doors are fully closed, which can drain the battery. Power windows might also become unresponsive, making things inconvenient and less safe. Fixing these electrical issues can be expensive and affects the car’s overall reliability.

If you’re thinking about getting a 2009 Ford Flex, be aware of these common electrical problems.

Persistent Door Ajar Light

The 2009 Ford Flex often has a problem where the door ajar light stays on even when all the doors are properly closed. This can cause several issues:

• Battery Drain: The light staying on can drain the battery.
• False Alarms: It might set off the car’s alarm system for no reason.
• Interior Lights: The inside lights might stay on, making it hard to see when driving at night.
• Safety Concerns: Drivers mightn’t realize if a door actually opens while driving.
• Frustration: This problem happening over and over can really annoy the car owners.

Fixing the door ajar light problem in the 2009 Ford Flex usually needs a professional to check and repair it to make sure it works right.

Problems in 2010 Model Year

You should avoid the 2010 Ford Flex because it has a lot of problems with the transmission, electrical systems, and steering. Many owners have reported serious reliability issues with this model. Transmission problems can be very expensive to fix and can also be dangerous.

Electrical issues can cause different parts of the car to stop working, which affects how well the car runs. Steering issues are also common and can be costly to repair, posing safety risks as well.

Concerns for 2013 Model Year

The 2013 Ford Flex has several issues that have left many owners unhappy with its reliability. Key problems include:

• Electrical issues: The car’s electrical system often malfunctions, which can be a hassle and expensive to fix.
• Door ajar light stays on: This annoying problem can also drain the battery.
• Cooling fan module failures: These failures affect how well the car runs and need immediate fixing.
• Power-assist steering stops working: This is a major safety risk, especially when driving at high speeds.
• Engine failure: The V6 EcoBoost engine, in particular, has problems that greatly affect the car’s reliability and performance.

Troubles in 2014 Model Year

Moving on from the 2013 model, the 2014 Ford Flex also faced major reliability problems. Owners reported that the V6 EcoBoost engine often failed, leading to expensive repairs and safety issues.

The door ajar light frequently malfunctioned, which was both annoying and a security risk. Problems with both the interior and exterior accessories made the vehicle less functional and less satisfying to own.

Cooling fan module failures often caused the engine to overheat, risking engine damage. Additionally, the power-assist steering would sometimes stop working, making the car harder to drive and less safe.

These recurring issues make the 2014 Ford Flex a model to avoid if you’re looking for a used SUV.

Best Ford Flex Years

If you’re looking to buy a used Ford Flex, the 2012, 2015, 2016, 2017, and 2018 models are your best bets because they’re known for being reliable and getting good feedback from owners. These years have fewer reported problems and higher reliability ratings.

The 2016 model has a better Sync 3 system, and the 2017 model has nicer interior features. The 2018 Ford Flex is especially reliable.

Highlights of the best Ford Flex years:

• 2012: Reliable performance
• 2015: Good owner reviews
• 2016: Upgraded Sync 3 system
• 2017: Better interior features
• 2018: High reliability rating

Choosing one of these models will give you a dependable and enjoyable driving experience.

When looking at performance cars, make sure to check out our guides on models like the Ford Edge, Ford F 150, Ford Escape and Ford Explorer. Knowing which model years to target and which to avoid is crucial. Our expert reviews break down these models, providing insights into the years that are celebrated for their engineering excellence and driving satisfaction, as well as those that are best to avoid due to potential issues.

Conclusion

Thinking about getting a Ford Flex? You might want to steer clear of the 2009, 2010, 2013, and 2014 models. These years have a bad reputation for engine failures, issues with the door ajar light, and problems with the power-assist steering.

The 2014 model is particularly known for a lot of V6 EcoBoost engine failures and accessory issues. Choosing other model years can help you avoid these problems and have a better experience with your Ford Flex.