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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Seville testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Cadillac engine sound different?

Strange engine sounds can be a sign something’s off in your Cadillac Seville. 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 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 my Cadillac Seville engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Cadillac Seville radiator?

It’s not recommended you put water in your Seville 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 Seville engine suddenly stop?

There are different reasons your Seville 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 can repair my Cadillac Seville engine?

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

Reliable Repairs for 1984 Cadillac Seville Engines

Learn about

1984 Cadillac Seville Trim Options

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

V8/4.1L

V8/5.7L

Cadillac Seville Repairs and Services

Nothing lasts forever. Even your Cadillac Seville’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 1984 Cadillac Seville.

We Know Cadillac Seville Engines

Cadillac Seville drivers trust that their Seville will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 1984 Cadillac Seville engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Cadillac Seville engine will be in good hands. 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.

Illuminated Check Engine Light on 1984 Cadillac Seville

An illuminated check engine light on your Cadillac Seville is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged 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 Seville issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1984 Seville

If your 1984 Cadillac Seville 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. 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 Cadillac Seville engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the cambelt, motor oil seal, fuses, or another part.

1984 Cadillac Seville Engine Q&A

Why does the check engine light come on when I start my Seville? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Seville testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Cadillac engine sound different? Strange engine sounds can be a sign something’s off in your Cadillac Seville. 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 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 my Cadillac Seville engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Cadillac Seville radiator? It’s not recommended you put water in your Seville 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 Seville engine suddenly stop? There are different reasons your Seville 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 can repair my Cadillac Seville engine? Your local Firestone Complete Auto Care fixes Cadillac Seville engines. Book an appointment today! We have thousands of locations across the country.