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

It's okay if your check engine light comes on when you first start your vehicle. This is just your Regal testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Buick engine sound different?

Strange under-the-hood noises can point to problems within your Buick Regal engine. 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 could be a sign that something is wrong with your 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 hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I put 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.

What can cause the engine in my Regal to suddenly stop?

There are different reasons your Regal 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 Regal engines?

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

1986 Buick Regal Engine Repair

Learn about

1986 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.

V6/3.8L

V8/5.0L

Buick Regal Repairs and Services

Nothing lasts forever. Even your Buick Regal's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1986 Buick Regal services.

We’re Trained to Care for Buick Regal Engines

The Buick Regal is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1986 Buick service center — quick! 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 a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1986 Buick Regal

If your Regal 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 that won't go away on its own. Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Regal to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

Buick Regal Engine Repair

If your 1986 Buick Regal needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, 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 Regal engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — serpentine belt, motor oil seal, fuses, or other parts.

1986 Buick Regal Engine Q&A

Why does the check engine light come on when I start my Regal? It's okay if your check engine light comes on when you first start your vehicle. This is just your Regal testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Buick engine sound different? Strange under-the-hood noises can point to problems within your Buick Regal engine. 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 could be a sign that something is wrong with your 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 hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I put 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.
What can cause the engine in my Regal to suddenly stop? There are different reasons your Regal 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 Regal engines? Your local Firestone Complete Auto Care offers Buick Regal engine repair. Schedule an appointment today at one of our thousands of locations nationwide!