Why does the check engine light in my A6 Quattro turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your A6 Quattro firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Audi A6 Quattro engine noises bad?

Unusual noises can signal a problem with your Audi A6 Quattro engine. Tapping or knocking could mean you're low on oil. 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 Audi A6 Quattro engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Audi A6 Quattro radiator?

It’s not recommended you put water in your A6 Quattro radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my A6 Quattro engine suddenly stop?

Your A6 Quattro car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Audi A6 Quattro engine?

Your local Firestone Complete Auto Care has you covered with expert A6 Quattro engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2018 Audi A6 Quattro Engine Repair

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2018 Audi A6 Quattro Trim Options

Select your Audi A6 Quattro trim level to learn more about Audi-recommended engine repair. Even Audi A6 Quattro parts will get older and change.

L4/2.0L

V6/3.0L

Repairs for Your 2018 Audi A6 Quattro

Nothing lasts forever. Even your Audi A6 Quattro's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2018 Audi A6 Quattro.

We Care for Audi A6 Quattro Engines

The Audi A6 Quattro is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2018 Audi A6 Quattro engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi A6 Quattro engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2018 Audi A6 Quattro Check Engine Light Is On

An illuminated check engine light on your Audi A6 Quattro is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with 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. Stop by your local Firestone Complete Auto Care to get your A6 Quattro issues diagnosed and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or misfiring.

2018 A6 Quattro Engine Services

If your 2018 A6 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 can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for A6 Quattro engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — cambelt, oil gasket, ignition coil, or another part.

Engine Q&A 2018 Audi A6 Quattro

Why does the check engine light in my A6 Quattro turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your A6 Quattro firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Audi A6 Quattro engine noises bad? Unusual noises can signal a problem with your Audi A6 Quattro engine. Tapping or knocking could mean you're low on oil. 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 Audi A6 Quattro engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Audi A6 Quattro radiator? It’s not recommended you put water in your A6 Quattro radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my A6 Quattro engine suddenly stop? Your A6 Quattro car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Audi A6 Quattro engine? Your local Firestone Complete Auto Care has you covered with expert A6 Quattro engine repair. Schedule an appointment today and see us at one of our thousands of locations.