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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Sunbird testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Pontiac engine sound different?

Strange engine sounds can be a sign something’s off in your Pontiac Sunbird. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Sunbird 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Pontiac Sunbird 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 Sunbird to suddenly stop?

There are different reasons your Sunbird 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.

Where can I go for Pontiac Sunbird repair?

Your local Firestone Complete Auto Care has you covered with expert Sunbird engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1990 Pontiac Sunbird Engines

Learn about

1990 Pontiac Sunbird Trim Options

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

L4/2.0L

Repairs for Your 1990 Pontiac Sunbird

Stuff wears out. Even your Pontiac Sunbird’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1990 Pontiac Sunbird services.

We Care for Pontiac Sunbird Engines

Pontiac Sunbird engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If they do, you’ll have to find a dependable 1990 Pontiac 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 Pontiac Sunbird 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.

Illuminated Check Engine Light on 1990 Pontiac Sunbird

An illuminated check engine light on your Pontiac Sunbird 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 car’s ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Sunbird issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Pontiac Sunbird engine service might include oil leaks, or misfiring.

1990 Sunbird Engine Services

If your 1990 Sunbird engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Pontiac Sunbird engine repairs and you can feel confident knowing that we use Pontiac-approved parts and components like the serpentine belt, oil gasket, sensors, or other parts.

Engine Q&A 1990 Pontiac Sunbird

Why does the check engine light in my Sunbird turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Sunbird testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Pontiac engine sound different? Strange engine sounds can be a sign something’s off in your Pontiac Sunbird. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Sunbird 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Pontiac Sunbird 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 Sunbird to suddenly stop? There are different reasons your Sunbird 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.
Where can I go for Pontiac Sunbird repair? Your local Firestone Complete Auto Care has you covered with expert Sunbird engine repair. Schedule an appointment today and see us at one of our thousands of locations.