Why does my RS4’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your RS4 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Audi engine sound different?

Unusual noises can signal a problem with your Audi RS4 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 can indicate 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 RS4 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Audi RS4 radiator?

While it’s not recommended, you can use water in your RS4 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 the engine in my RS4 to suddenly stop?

Your RS4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Audi RS4 engines?

Your local Firestone Complete Auto Care fixes Audi RS4 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2008 Audi RS4 Engines

Learn about

2008 Audi RS4 Trim Options

Select your Audi RS4 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

V8/4.2L

Audi RS4 Repairs and Services

Nothing stays the same forever. Even your Audi RS4's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2008 Audi RS4 services.

We’re Trained to Care for Audi RS4 Engines

The Audi RS4 is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 2008 Audi service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi RS4 engines. 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.

Illuminated Check Engine Light on 2008 Audi RS4

As soon as your RS4 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 car’s starter, Potential 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 possible causes. Bring your RS4 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or engine misfiring.

2008 RS4 Engine Services

If your 2008 Audi RS4 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. 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. Turn to Firestone Complete Auto Care for your 2008 RS4 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — cambelt, motor oil seal, ignition coil, or another part.

Engine Q&A 2008 Audi RS4

Why does my RS4’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your RS4 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Audi engine sound different? Unusual noises can signal a problem with your Audi RS4 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 can indicate 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 RS4 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Audi RS4 radiator? While it’s not recommended, you can use water in your RS4 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 the engine in my RS4 to suddenly stop? Your RS4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Audi RS4 engines? Your local Firestone Complete Auto Care fixes Audi RS4 engines. Book an appointment today! We have thousands of locations across the country.