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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Buick Century making engine noise?

Unusual noises can signal a problem with 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 can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Buick Century engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Buick Century radiator?

While it’s not recommended, you can use water in your Century radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a Century engine to suddenly stop?

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

Who can repair my Buick Century engine?

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

1985 Buick Century Engine Repair

Learn about

1985 Buick Century Trim Options

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

L4/2.5L

V6/2.8L

V6/3.0L

V6/3.8L

V6/4.3L

1985 Buick Century Repair

Stuff wears out. 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 1985 Buick Century repairs.

We Know Buick Century Engines

The Buick Century 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. Things can go sideways sometimes. If they do, you’ll have to find a dependable 1985 Buick service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Buick Century engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1985 Buick Century Check Engine Light Is On

If your Century check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. 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. Stop by your local Firestone Complete Auto Care to get your Century issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Buick Century engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

1985 Century Engine Services

If your 1985 Century 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. 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 1985 Century engine repairs and you can feel confident knowing that we use Buick-approved parts and components like the cambelt, engine oil seal, sensors, or a different component.

Engine Q&A 1985 Buick Century

Why does the check engine light come on when I start my Century? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Buick Century making engine noise? Unusual noises can signal a problem with 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 can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Buick Century engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Buick Century radiator? While it’s not recommended, you can use water in your Century radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a Century engine to suddenly stop? Your Century car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Buick Century engine? Your local Firestone Complete Auto Care fixes Buick Century engines. Book an appointment today! We have thousands of locations across the country.