Why does the check engine light come on when I start my RS6?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your RS6 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Audi engine sound different?

Strange under-the-hood noises can point to problems within your Audi RS6 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi RS6 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Audi RS6 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 RS6 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my RS6 engine to suddenly stop?

Reasons your RS6 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Audi RS6 engines?

Your local Firestone Complete Auto Care has you covered with expert RS6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2003 Audi RS6 Engine Repair

Learn about

2003 Audi RS6 Trim Options

Select your Audi RS6 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

V8/4.2L

2003 Audi RS6 Repair

Stuff wears out. Even your Audi RS6’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2003 Audi RS6.

We Know Audi RS6 Engines

The Audi RS6 is respected for its reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2003 Audi RS6 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Audi RS6 engines. 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 2003 Audi RS6

An illuminated check engine light on your Audi RS6 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, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your RS6 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or misfiring.

Engine Repairs for Your 2003 RS6

When your Audi RS6 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for Audi RS6 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — serpentine belt, valve guide seal, sensors, or other parts.

Engine Q&A 2003 Audi RS6

Why does the check engine light come on when I start my RS6? It’s usually normal for your check engine light to turn on upon ignition. It’s just your RS6 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Audi engine sound different? Strange under-the-hood noises can point to problems within your Audi RS6 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi RS6 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Audi RS6 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 RS6 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my RS6 engine to suddenly stop? Reasons your RS6 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Audi RS6 engines? Your local Firestone Complete Auto Care has you covered with expert RS6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.