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

It's okay if your check engine light comes on when you first start your vehicle. This is just your A6 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Audi A6 engine noises bad?

Strange under-the-hood noises can point to problems within your Audi A6 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 A6 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Audi A6 radiator?

While it’s not recommended, you can use water in your A6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a A6 engine to suddenly stop?

Your A6 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 engine?

For Audi A6 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 2015 Audi A6

Learn about

2015 Audi A6 Trim Options

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

L4/2.0L

Repairs for Your 2015 Audi A6

Nothing lasts forever. Even your Audi A6’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2015 Audi A6 services.

We Care for Audi A6 Engines

Audi A6 drivers trust that their A6 will take them near and far. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2015 Audi A6 engine repair or replacement parts. 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 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2015 Audi A6 Check Engine Light Is On

As soon as your A6 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your A6 in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Audi A6 engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2015 A6

If your 2015 A6 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Audi A6 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing chain or belt, engine oil seal, fuses, or a different component.

Engine Q&A 2015 Audi A6

Why does the check engine light come on when I start my A6? It's okay if your check engine light comes on when you first start your vehicle. This is just your A6 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Audi A6 engine noises bad? Strange under-the-hood noises can point to problems within your Audi A6 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 A6 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Audi A6 radiator? While it’s not recommended, you can use water in your A6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a A6 engine to suddenly stop? Your A6 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 engine? For Audi A6 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.