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

It’s usually normal for your check engine light to turn on upon ignition. 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 Roadmaster making engine noise?

Strange engine sounds can be a sign something’s off in your Buick Roadmaster. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 Roadmaster engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Buick Roadmaster radiator?

It’s not recommended you put water in your Roadmaster radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my Roadmaster engine suddenly stop?

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

Who repairs Buick Roadmaster engines?

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

Reliable Repairs for 1991 Buick Roadmaster Engines

Learn about

1991 Buick Roadmaster Trim Options

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

V8/5.0L

Buick Roadmaster Repairs and Services

Nothing stays the same forever. Even your Buick Roadmaster’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1991 Buick Roadmaster services.

We Care for Buick Roadmaster Engines

The Buick Roadmaster is respected for its reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 1991 Buick Roadmaster engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Buick Roadmaster engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1991 Buick Roadmaster

If your Roadmaster 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 car’s ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Roadmaster issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or engine misfiring.

1991 Roadmaster Engine Services

When your Buick Roadmaster engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair isn’t urgent right now, 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. Choose Firestone Complete Auto Care for Buick Roadmaster engine repairs and you can feel confident knowing that we use Buick-approved parts and components like the timing belt, engine oil seal, fuses, or another part.

Engine Q&A 1991 Buick Roadmaster

Why does the check engine light in my Roadmaster turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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 Roadmaster making engine noise? Strange engine sounds can be a sign something’s off in your Buick Roadmaster. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 Roadmaster engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Buick Roadmaster radiator? It’s not recommended you put water in your Roadmaster radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my Roadmaster engine suddenly stop? Your Roadmaster car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Buick Roadmaster engines? Your local Firestone Complete Auto Care fixes Buick Roadmaster engines. Book an appointment today! We have thousands of locations across the country.