Why does the check engine light come on when I start my S4?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S4 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Audi engine sound different?

Strange engine sounds can be a sign something’s off in your Audi S4. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Audi S4 radiator?

It’s not recommended you put water in your S4 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.

Why did my S4 engine suddenly stop?

Reasons your S4 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

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!

Reliable Repairs for 2015 Audi S4 Engines

Learn about

2015 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.

V6/3.0L

2015 Audi S4 Repair

Nothing lasts forever. Even your Audi S4's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2015 Audi S4 services.

We’re Trained to Care for Audi S4 Engines

The Audi S4 is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2015 Audi S4 engine repairs. 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 S4 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2015 Audi S4

An illuminated check engine light on your Audi S4 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 injection, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your S4 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Audi S4 engine service might include burning smells, or engine misfiring.

Engine Repairs for Your 2015 S4

If your 2015 S4 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair isn’t urgent right now, 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 belt, engine oil seal, ignition coil, or a different component.

Questions About 2015 Audi S4 Engines

Why does the check engine light come on when I start my S4? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S4 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Audi engine sound different? Strange engine sounds can be a sign something’s off in your Audi S4. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Audi S4 radiator? It’s not recommended you put water in your S4 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.
Why did my S4 engine suddenly stop? Reasons your S4 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
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!