Why does the check engine light in my Eldorado 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 Eldorado testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Cadillac engine sound different?

Strange under-the-hood noises can point to problems within your Cadillac Eldorado engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 my Cadillac Eldorado engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle 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.

Is it okay to put water in my Cadillac Eldorado radiator?

It’s not recommended you put water in your Eldorado 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.

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

There are different reasons your Eldorado 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 fixes Cadillac Eldorado engines?

For Cadillac Eldorado engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Engine Repairs for Your 1983 Cadillac Eldorado

Learn about

1983 Cadillac Eldorado Trim Options

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

V8/4.1L

V8/5.7L

Repairs for Your 1983 Cadillac Eldorado

Stuff wears out. Even your Cadillac Eldorado’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 1983 Cadillac Eldorado services.

We’re Trained to Care for Cadillac Eldorado Engines

The Cadillac Eldorado is respected for its reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1983 Cadillac service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Cadillac Eldorado engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1983 Cadillac Eldorado

As soon as your Eldorado check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. 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 Eldorado in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Cadillac Eldorado engine service might include burning smells, or misfiring.

Engine Repairs for Your 1983 Eldorado

If your 1983 Eldorado 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 seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 1983 Eldorado engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the cambelt, valve guide seal, ignition coil, or other parts.

Engine Q&A 1983 Cadillac Eldorado

Why does the check engine light in my Eldorado 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 Eldorado testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Cadillac engine sound different? Strange under-the-hood noises can point to problems within your Cadillac Eldorado engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 my Cadillac Eldorado engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle 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.
Is it okay to put water in my Cadillac Eldorado radiator? It’s not recommended you put water in your Eldorado 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.
What can cause the engine in my Eldorado to suddenly stop? There are different reasons your Eldorado 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 fixes Cadillac Eldorado engines? For Cadillac Eldorado engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.