Why does the check engine light come on when I start my A6 Quattro?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your A6 Quattro testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Audi A6 Quattro making engine noise?

Strange under-the-hood noises can point to problems within your Audi A6 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A6 Quattro engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Audi A6 Quattro radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your A6 Quattro when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my A6 Quattro to 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.

Where can I go for Audi A6 Quattro repair?

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.

2011 Audi A6 Quattro Engine Repair

Learn about

2011 Audi A6 Quattro Trim Options

Select your Audi A6 Quattro trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

V6/3.0L

V8/4.2L

Audi A6 Quattro Repairs and Services

Nothing stays the same forever. Even your Audi A6 Quattro’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2011 Audi A6 Quattro repairs.

We’re Trained to Care for Audi A6 Quattro Engines

Audi A6 Quattro drivers trust that their A6 Quattro will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2011 Audi A6 Quattro engine repairs. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Audi A6 Quattro engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2011 Audi A6 Quattro

As soon as your A6 Quattro check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. 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 rattling, oil leaks, or engine misfiring.

2011 A6 Quattro Engine Services

When your Audi A6 Quattro engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a repair can wait, 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 2011 A6 Quattro engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing belt, valve guide seal, ignition coil, or another part.

Questions About 2011 Audi A6 Quattro Engines

Why does the check engine light come on when I start my A6 Quattro? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your A6 Quattro testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Audi A6 Quattro making engine noise? Strange under-the-hood noises can point to problems within your Audi A6 Quattro engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi A6 Quattro engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Audi A6 Quattro radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your A6 Quattro when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my A6 Quattro to 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.
Where can I go for Audi A6 Quattro repair? 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.