Why does the check engine light come on when I start my A4?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your A4 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 is my Audi A4 making engine noise?

Strange under-the-hood noises can point to problems within your Audi A4 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 A4 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Audi A4 radiator?

It’s not recommended you put water in your A4 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.

What could cause my A4 engine to suddenly stop?

Your A4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Audi A4 engines?

Your local Firestone Complete Auto Care offers Audi A4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2012 Audi A4 Engine Repair

Learn about

2012 Audi A4 Trim Options

Select your Audi A4 trim level to learn more about Audi-recommended engine repair. Even Audi A4 parts will get older and change.

L4/1.8L

L4/2.0L

Audi A4 Repairs and Services

Nothing stays the same forever. Even your Audi A4's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2012 Audi A4 services.

We’re Trained to Care for Audi A4 Engines

Audi A4 drivers trust that their A4 will take them near and far. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2012 Audi A4 engine repairs. 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 A4 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2012 Audi A4

If your A4 check engine light is on, it’s time to get it looked at. 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, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your A4 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Audi A4 engine service might include essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2012 A4

If your 2012 Audi A4 needs engine repair, 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 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 A4 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — timing chain or belt, valve guide seal, fuses, or other parts.

Questions About 2012 Audi A4 Engines

Why does the check engine light come on when I start my A4? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your A4 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 is my Audi A4 making engine noise? Strange under-the-hood noises can point to problems within your Audi A4 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 A4 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Audi A4 radiator? It’s not recommended you put water in your A4 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.
What could cause my A4 engine to suddenly stop? Your A4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Audi A4 engines? Your local Firestone Complete Auto Care offers Audi A4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!