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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Passat testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Volkswagen Passat engine noises bad?

Unusual noises can signal a problem with your Volkswagen Passat engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Volkswagen engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volkswagen Passat 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Volkswagen Passat 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 a Passat engine to suddenly stop?

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

Where can I go for Volkswagen Passat repair?

Your local Firestone Complete Auto Care fixes Volkswagen Passat engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1991 Volkswagen Passat

Learn about

1991 Volkswagen Passat Trim Options

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

L4/1.8L

L4/2.0L

Volkswagen Passat Repairs and Services

Nothing lasts forever. Even your Volkswagen Passat's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 1991 Volkswagen Passat services.

We Care for Volkswagen Passat Engines

Volkswagen Passat engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. When they do, you might find yourself searching for 1991 Volkswagen Passat engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Volkswagen Passat 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.

Illuminated Check Engine Light on 1991 Volkswagen Passat

An illuminated check engine light on your Volkswagen Passat is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Passat issues diagnosed and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or a sinking feeling that something’s wrong.

1991 Passat Engine Services

If your 1991 Passat 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 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 Passat engine repairs and you can feel confident knowing that we use Volkswagen-approved parts and components like the serpentine belt, engine oil seal, fuses, or another part.

Questions About 1991 Volkswagen Passat Engines

Why does the check engine light come on when I start my Passat? It’s usually normal for your check engine light to turn on upon ignition. This is just your Passat testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Volkswagen Passat engine noises bad? Unusual noises can signal a problem with your Volkswagen Passat engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Volkswagen engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volkswagen Passat 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Volkswagen Passat 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 a Passat engine to suddenly stop? If your Passat car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Volkswagen Passat repair? Your local Firestone Complete Auto Care fixes Volkswagen Passat engines. Book an appointment today! We have thousands of locations across the country.