Why does my DeVille’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your DeVille firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Cadillac DeVille making engine noise?

Unusual noises can signal a problem with your Cadillac DeVille engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Cadillac DeVille 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Cadillac DeVille 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 DeVille to suddenly stop?

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

Who repairs Cadillac DeVille engines?

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

Engine Repairs for Your 1989 Cadillac DeVille

Learn about

1989 Cadillac DeVille Trim Options

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

V8/4.5L

1989 Cadillac DeVille Repair

Stuff wears out. Even your Cadillac DeVille’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1989 Cadillac DeVille services.

We Know Cadillac DeVille Engines

Cadillac DeVille engines are known for their 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. If they do, you’ll have to find a dependable 1989 Cadillac service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Cadillac DeVille engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 1989 Cadillac DeVille

An illuminated check engine light on your Cadillac DeVille 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 vehicle's ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your DeVille to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your Cadillac DeVille engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

1989 DeVille Engine Services

If your 1989 Cadillac DeVille needs engine repair, 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. 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 1989 DeVille engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the cambelt, valve guide seal, ignition coil, or other parts.

Questions About 1989 Cadillac DeVille Engines

Why does my DeVille’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your DeVille firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Cadillac DeVille making engine noise? Unusual noises can signal a problem with your Cadillac DeVille engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Cadillac DeVille 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Cadillac DeVille 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 DeVille to suddenly stop? Your DeVille car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Cadillac DeVille engines? Your local Firestone Complete Auto Care has you covered with expert DeVille engine repair. Schedule an appointment today and see us at one of our thousands of locations.