Why does my Century’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 Century firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Buick Century engine noises bad?

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

What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Century 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.

Is it okay to put water in 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 the engine in my Century to suddenly stop?

Reasons your Century car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Buick Century engines?

For Buick Century engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

2005 Buick Century Engine Repair

Learn about

2005 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.

V6/3.1L

Repairs for Your 2005 Buick Century

Nothing lasts forever. Even your Buick Century’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2005 Buick Century.

We Care for Buick Century Engines

Buick Century engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2005 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 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.

Check Engine Light on 2005 Buick Century

As soon as your Century 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 injection, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Century issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, essential fluid leaks, or engine misfiring.

Buick Century Engine Repair

If your 2005 Buick Century needs engine repair, our expert techs will let you know what needs to be done and why before they get started. 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 seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2005 Century engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — timing chain or belt, motor oil seal, sensors, or a different component.

2005 Buick Century Engine Q&A

Why does my Century’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 Century firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Buick Century engine noises bad? Strange engine sounds can be a sign something’s off in your Buick Century. 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 might be a sign of brake problems rather than engine issues.
What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Century 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.
Is it okay to put water in 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 the engine in my Century to suddenly stop? Reasons your Century car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Buick Century engines? For Buick Century engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.