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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Buick Regal making engine noise?

Unusual noises can signal a problem with your Buick Regal engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to 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 Regal engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Buick Regal radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Regal when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my Regal engine suddenly stop?

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

Where can I go for Buick Regal repair?

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

Engine Repairs for Your 2012 Buick Regal

Learn about

2012 Buick Regal Trim Options

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

L4/2.0L

L4/2.4L

Repairs for Your 2012 Buick Regal

Stuff wears out. Even your Buick Regal’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2012 Buick Regal.

We’re Trained to Care for Buick Regal Engines

Buick Regal engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2012 Buick Regal engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Buick Regal engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2012 Buick Regal Check Engine Light Is On

An illuminated check engine light on your Buick Regal 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 or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Regal in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Buick Regal engine service might include oil leaks, or a sinking feeling that something’s wrong.

Buick Regal Engine Repair

If your 2012 Buick Regal needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Buick Regal engine repairs and you can feel good knowing that we only use Buick-compliant replacement parts such as the serpentine belt, engine oil seal, sensors, or another part.

2012 Buick Regal Engine Q&A

Why does the check engine light in my Regal turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Buick Regal making engine noise? Unusual noises can signal a problem with your Buick Regal engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to 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 Regal engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Buick Regal radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Regal when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my Regal engine suddenly stop? Reasons your Regal car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Buick Regal repair? Your local Firestone Complete Auto Care offers Buick Regal engine repair. Schedule an appointment today at one of our thousands of locations nationwide!