Why does the check engine light in my S4 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your S4 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Audi S4 making engine noise?

Strange engine sounds can be a sign something’s off in your Audi S4. 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 my Audi S4 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Audi S4 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 S4 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my S4 engine suddenly stop?

Your S4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Audi S4 engines?

Your local Firestone Complete Auto Care offers Audi S4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2007 Audi S4 Engine Repair

Learn about

2007 Audi S4 Trim Options

Select your Audi S4 trim level to learn more about Audi-recommended engine repair. Even Audi S4 parts will get older and change.

V8/4.2L

Repairs for Your 2007 Audi S4

Stuff wears out. Even your Audi S4’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2007 Audi S4 repairs.

We’re Trained to Care for Audi S4 Engines

The Audi S4 is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2007 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 S4 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2007 Audi S4

As soon as your S4 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your S4 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs it's time for Audi S4 engine service might include essential fluid leaks, or misfiring.

2007 S4 Engine Services

When your Audi S4 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. 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 S4 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — timing chain or belt, motor oil seal, sensors, or other parts.

Questions About 2007 Audi S4 Engines

Why does the check engine light in my S4 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your S4 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Audi S4 making engine noise? Strange engine sounds can be a sign something’s off in your Audi S4. 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 my Audi S4 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Audi S4 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 S4 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my S4 engine suddenly stop? Your S4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Audi S4 engines? Your local Firestone Complete Auto Care offers Audi S4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!