Why does my S4’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 S4 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 S4 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

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

What can cause a S4 engine to 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 has you covered with expert S4 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2002 Audi S4 Engines

Learn about

2002 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.

V6/2.7L

Audi S4 Repairs and Services

Nothing stays the same forever. Even your Audi S4’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2002 Audi S4.

We’re Trained to Care for Audi S4 Engines

Audi S4 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2002 Audi S4 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. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Audi S4 engine will be in good hands. 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.

My 2002 Audi S4 Check Engine Light Is On

An illuminated check engine light on your Audi S4 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, damaged 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 figure out why that check engine light is giving you grief. Other signs it's time for Audi S4 engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2002 S4

When your Audi 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 service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2002 S4 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the serpentine belt, engine oil seal, ignition coil, or another part.

Questions About 2002 Audi S4 Engines

Why does my S4’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 S4 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 S4 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your 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.
What can cause a S4 engine to 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 has you covered with expert S4 engine repair. Schedule an appointment today and see us at one of our thousands of locations.