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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Park Avenue firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Buick Park Avenue engine noises bad?

Strange engine sounds can be a sign something’s off in your Buick Park Avenue. 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 might be a sign of brake problems rather than engine issues.

What could damage my Buick Park Avenue engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Buick Park Avenue 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 Park Avenue engine to suddenly stop?

If your Park Avenue 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 Buick Park Avenue engine?

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

Engine Repairs for Your 1991 Buick Park Avenue

Learn about

1991 Buick Park Avenue Trim Options

Select your Buick Park Avenue trim level to learn more about Buick-recommended engine repair. Use the following chart to find information.

V6/3.8L

Repairs for Your 1991 Buick Park Avenue

Nothing stays the same forever. Even your Buick Park Avenue’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 Buick Park Avenue services.

We Care for Buick Park Avenue Engines

The Buick Park Avenue is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 1991 Buick service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Buick Park Avenue engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1991 Buick Park Avenue Check Engine Light Is On

As soon as your Park Avenue 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 fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Park Avenue in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, oil leaks, or misfiring.

Engine Repairs for Your 1991 Park Avenue

When your Buick Park Avenue engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. 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 want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Buick Park Avenue engine repairs and you can feel good knowing that we only use Buick-compliant replacement parts such as the serpentine belt, oil gasket, ignition coil, or another part.

Questions About 1991 Buick Park Avenue Engines

Why does my Park Avenue’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Park Avenue firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Buick Park Avenue engine noises bad? Strange engine sounds can be a sign something’s off in your Buick Park Avenue. 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 might be a sign of brake problems rather than engine issues.
What could damage my Buick Park Avenue engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Buick Park Avenue 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 Park Avenue engine to suddenly stop? If your Park Avenue 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 Buick Park Avenue engine? Your local Firestone Complete Auto Care offers Buick Park Avenue engine repair. Schedule an appointment today at one of our thousands of locations nationwide!