Why does the check engine light come on when I start my Flex?

It’s usually normal for your check engine light to turn on upon ignition. This is just your Flex testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Ford Flex making engine noise?

Unusual noises can signal a problem with your Ford Flex engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Ford Flex engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Ford Flex radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my Flex engine to suddenly stop?

If your Flex car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Ford Flex engine?

For Ford Flex engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Engine Repairs for Your 2009 Ford Flex

Learn about

2009 Ford Flex Trim Options

Select your Ford Flex trim level to learn more about Ford-recommended engine repair. Use the following chart to find information.

V6/3.5L

2009 Ford Flex Repair

Nothing lasts forever. Even your Ford Flex's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2009 Ford Flex services.

We’re Trained to Care for Ford Flex Engines

Ford Flex engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2009 Ford service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Ford Flex engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2009 Ford Flex

An illuminated check engine light on your Ford Flex is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Flex to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your Ford Flex engine needs some TLC are oil leaks, or misfiring.

Engine Repairs for Your 2009 Flex

If your 2009 Ford Flex needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Ford Flex engine repairs and you can feel confident knowing that we use Ford-approved parts and components like the timing chain or belt, valve guide seal, ignition coil, or another part.

Questions About 2009 Ford Flex Engines

Why does the check engine light come on when I start my Flex? It’s usually normal for your check engine light to turn on upon ignition. This is just your Flex testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Ford Flex making engine noise? Unusual noises can signal a problem with your Ford Flex engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Ford Flex engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Ford Flex radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my Flex engine to suddenly stop? If your Flex car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Ford Flex engine? For Ford Flex engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.