Why does my 80’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 80 firing up 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?

Strange under-the-hood noises can point to problems within your Audi 80 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 coming from the brakes, not the engine.

What could damage my Audi 80 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Audi 80 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my 80 engine to suddenly stop?

If your 80 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Audi 80 engine?

Your local Firestone Complete Auto Care has you covered with expert 80 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1991 Audi 80 Engines

Learn about

1991 Audi 80 Trim Options

Select your Audi 80 trim level to learn more about Audi-recommended engine repair. Even Audi 80 parts will get older and change.

L5/2.3L

1991 Audi 80 Repair

Nothing lasts forever. Even your Audi 80’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1991 Audi 80 services.

We Care for Audi 80 Engines

The Audi 80 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 sideways sometimes. When they do, you might find yourself searching for 1991 Audi 80 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. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Audi 80 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.

My 1991 Audi 80 Check Engine Light Is On

An illuminated check engine light on your Audi 80 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 fuel, Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your 80 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 80 engine service might include oil leaks, or engine misfiring.

1991 80 Engine Services

If your 1991 80 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, 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 80 engine repairs and you can drive easy knowing that we use Audi-approved parts and fluids — timing belt, engine oil seal, ignition coil, or another part.

Engine Q&A 1991 Audi 80

Why does my 80’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 80 firing up 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? Strange under-the-hood noises can point to problems within your Audi 80 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 coming from the brakes, not the engine.
What could damage my Audi 80 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Audi 80 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my 80 engine to suddenly stop? If your 80 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Audi 80 engine? Your local Firestone Complete Auto Care has you covered with expert 80 engine repair. Schedule an appointment today and see us at one of our thousands of locations.