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

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

Are Audi A6 engine noises bad?

Unusual noises can signal a problem with your Audi A6 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 may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my 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.

Is it okay to put water in my Audi A6 radiator?

It’s not recommended you put water in your A6 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.

What could cause my 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?

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

Engine Repairs for Your 1999 Audi A6

Learn about

1999 Audi A6 Trim Options

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

V6/2.8L

Repairs for Your 1999 Audi A6

Nothing stays the same forever. Even your Audi A6’s engine parts and components will change. 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 1999 Audi A6.

We Know Audi A6 Engines

Audi A6 engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 1999 Audi A6 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi A6 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1999 Audi A6 Check Engine Light Is On

If your A6 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your A6 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Audi A6 engine service might include burning smells, or misfiring.

Engine Repairs for Your 1999 A6

When your Audi A6 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 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 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 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing belt, motor oil seal, fuses, or another part.

Questions About 1999 Audi A6 Engines

Why does the check engine light come on when I start my A6? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Audi A6 engine noises bad? Unusual noises can signal a problem with your Audi A6 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 may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my 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.
Is it okay to put water in my Audi A6 radiator? It’s not recommended you put water in your A6 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.
What could cause my 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? Your local Firestone Complete Auto Care has you covered with expert A6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.