Why does the check engine light in my Century turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Century firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Buick Century making engine noise?

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

What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Century 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. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Buick Century 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 Century engine to suddenly stop?

There are different reasons your Century 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 Buick Century engines?

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

1991 Buick Century Engine Repair

Learn about

1991 Buick Century Trim Options

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

L4/2.5L

V6/3.1L

V6/3.3L

1991 Buick Century Repair

Nothing lasts forever. Even your Buick Century's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1991 Buick Century repairs.

We’re Trained to Care for Buick Century Engines

Buick Century engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1991 Buick Century engine repairs. 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 Buick Century 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 Buick Century

As soon as your Century check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s starter, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Century in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Buick Century engine needs some TLC are oil leaks, or misfiring.

1991 Century Engine Services

If your 1991 Buick Century needs engine repair, 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 repair can wait, we'll let 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. Turn to Firestone Complete Auto Care for your 1991 Century engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — serpentine belt, oil gasket, sensors, or other parts.

Questions About 1991 Buick Century Engines

Why does the check engine light in my Century turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Century firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Buick Century making engine noise? Strange under-the-hood noises can point to problems within your Buick Century engine. 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 coming from the brakes, not the engine.
What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Century 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. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Buick Century 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 Century engine to suddenly stop? There are different reasons your Century 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 Buick Century engines? Your local Firestone Complete Auto Care offers Buick Century engine repair. Schedule an appointment today at one of our thousands of locations nationwide!