Why does the check engine light come on when I start my A5 Quattro?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your A5 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Audi A5 Quattro making engine noise?

Unusual noises can signal a problem with your Audi A5 Quattro engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A5 Quattro engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Audi A5 Quattro 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.

Why did my A5 Quattro engine suddenly stop?

If your A5 Quattro 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 Audi A5 Quattro engine?

Your local Firestone Complete Auto Care fixes Audi A5 Quattro engines. Book an appointment today! We have thousands of locations across the country.

2009 Audi A5 Quattro Engine Repair

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2009 Audi A5 Quattro Trim Options

Select your Audi A5 Quattro trim level to learn more about Audi-recommended engine repair. Even Audi A5 Quattro parts will get older and change.

V6/3.2L

Repairs for Your 2009 Audi A5 Quattro

Nothing lasts forever. Even your Audi A5 Quattro’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2009 Audi A5 Quattro repairs.

We Care for Audi A5 Quattro Engines

Audi A5 Quattro engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. When they do, you might find yourself searching for 2009 Audi A5 Quattro engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Audi A5 Quattro engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2009 Audi A5 Quattro

If your A5 Quattro check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your A5 Quattro to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or engine misfiring.

Audi A5 Quattro Engine Repair

If your 2009 A5 Quattro engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2009 A5 Quattro engine repairs and you can feel confident knowing that we use Audi-approved parts and components like the serpentine belt, valve guide seal, sensors, or a different component.

2009 Audi A5 Quattro Engine Q&A

Why does the check engine light come on when I start my A5 Quattro? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your A5 Quattro testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Audi A5 Quattro making engine noise? Unusual noises can signal a problem with your Audi A5 Quattro engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A5 Quattro engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Audi A5 Quattro 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.
Why did my A5 Quattro engine suddenly stop? If your A5 Quattro 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 Audi A5 Quattro engine? Your local Firestone Complete Auto Care fixes Audi A5 Quattro engines. Book an appointment today! We have thousands of locations across the country.