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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your DeVille firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Cadillac DeVille engine noises bad?

Unusual noises can signal a problem with your Cadillac DeVille engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac DeVille engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

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

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your DeVille when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my DeVille engine to suddenly stop?

Reasons your DeVille car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Cadillac DeVille repair?

Your local Firestone Complete Auto Care offers Cadillac DeVille engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1998 Cadillac DeVille Engines

Learn about

1998 Cadillac DeVille Trim Options

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

V8/4.6L

Cadillac DeVille Repairs and Services

Stuff wears out. Even your Cadillac DeVille's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 1998 Cadillac DeVille repairs.

We’re Trained to Care for Cadillac DeVille Engines

Cadillac DeVille drivers trust that their DeVille will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If they do, you’ll have to find a dependable 1998 Cadillac service center — quick! 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 DeVille engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1998 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 fuel injection, Causes may include a faulty oxygen sensor, worn spark plug, a problem 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 DeVille issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Cadillac DeVille engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

1998 DeVille Engine Services

If your 1998 DeVille engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Cadillac DeVille engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the cambelt, oil gasket, sensors, or another part.

1998 Cadillac DeVille Engine Q&A

Why does the check engine light in my DeVille turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your DeVille firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Cadillac DeVille engine noises bad? Unusual noises can signal a problem with your Cadillac DeVille engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac DeVille engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Cadillac DeVille radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your DeVille when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my DeVille engine to suddenly stop? Reasons your DeVille car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Cadillac DeVille repair? Your local Firestone Complete Auto Care offers Cadillac DeVille engine repair. Schedule an appointment today at one of our thousands of locations nationwide!