Why does my V8 Quattro’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Audi V8 Quattro engine noises bad?

Unusual noises can signal a problem with your Audi V8 Quattro 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 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 V8 Quattro 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Audi V8 Quattro radiator?

It’s not recommended you put water in your V8 Quattro 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 V8 Quattro engine to suddenly stop?

There are different reasons your V8 Quattro vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Audi V8 Quattro engines?

Your local Firestone Complete Auto Care has you covered with expert V8 Quattro engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1991 Audi V8 Quattro

Learn about

1991 Audi V8 Quattro Trim Options

Select your Audi V8 Quattro trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

V8/3.6L

1991 Audi V8 Quattro Repair

Nothing lasts forever. Even your Audi V8 Quattro’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1991 Audi V8 Quattro repairs.

We’re Trained to Care for Audi V8 Quattro Engines

The Audi V8 Quattro is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If they do, you’ll have to find a dependable 1991 Audi service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Audi V8 Quattro engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1991 Audi V8 Quattro

As soon as your V8 Quattro 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 that won't go away on its own. Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your V8 Quattro to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. rattling sounds, oil leaks, or a sinking feeling that something’s wrong.

Audi V8 Quattro Engine Repair

When your Audi V8 Quattro engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. 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 V8 Quattro engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing chain or belt, valve guide seal, sensors, or other parts.

Engine Q&A 1991 Audi V8 Quattro

Why does my V8 Quattro’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Audi V8 Quattro engine noises bad? Unusual noises can signal a problem with your Audi V8 Quattro 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 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 V8 Quattro 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Audi V8 Quattro radiator? It’s not recommended you put water in your V8 Quattro 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 V8 Quattro engine to suddenly stop? There are different reasons your V8 Quattro vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Audi V8 Quattro engines? Your local Firestone Complete Auto Care has you covered with expert V8 Quattro engine repair. Schedule an appointment today and see us at one of our thousands of locations.