Why does my 100’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 just your 100 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?

Strange engine sounds can be a sign something’s off in your Audi 100. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi 100 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Audi 100 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 can cause the engine in my 100 to suddenly stop?

Your 100 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Audi 100 engines?

Your local Firestone Complete Auto Care offers Audi 100 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

1989 Audi 100 Engine Repair

Learn about

1989 Audi 100 Trim Options

Select your Audi 100 trim level to learn more about Audi-recommended engine repair. Use the following chart to find information.

L5/2.3L

Audi 100 Repairs and Services

Nothing stays the same forever. Even your Audi 100’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1989 Audi 100 services.

We Know Audi 100 Engines

The Audi 100 is respected for its reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 1989 Audi 100 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 100 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1989 Audi 100 Check Engine Light Is On

If your 100 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 or emission control system that won’t go away on its own. 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. Bring your 100 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

1989 100 Engine Services

If your 1989 100 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. 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 100 engine repairs and you can feel good knowing that we only use Audi-compliant replacement parts such as the timing chain or belt, oil gasket, sensors, or other parts.

Engine Q&A 1989 Audi 100

Why does my 100’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 just your 100 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? Strange engine sounds can be a sign something’s off in your Audi 100. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Audi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Audi 100 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Audi 100 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 can cause the engine in my 100 to suddenly stop? Your 100 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Audi 100 engines? Your local Firestone Complete Auto Care offers Audi 100 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!