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 is my Cadillac Seville making engine noise?

Strange engine sounds can be a sign something’s off in your Cadillac Seville. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac Seville 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Cadillac Seville 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 could cause my Seville engine to 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 fixes Cadillac Seville engines?

For Cadillac Seville 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 1998 Cadillac Seville

Learn about

1998 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.

V8/4.6L

Cadillac Seville Repairs and Services

Stuff wears out. Even your Cadillac Seville's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 1998 Cadillac Seville services.

We’re Trained to Care for Cadillac Seville Engines

Cadillac Seville engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1998 Cadillac Seville engine repairs. 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 Seville engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1998 Cadillac Seville

If your Seville check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your Seville in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, burning smells, or engine misfiring.

1998 Seville Engine Services

If your 1998 Cadillac Seville needs engine repair, 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 repair can wait, we'll let 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. 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 timing belt, valve guide seal, fuses, or other parts.

Engine Q&A 1998 Cadillac Seville

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 is my Cadillac Seville making engine noise? Strange engine sounds can be a sign something’s off in your Cadillac Seville. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac Seville 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Cadillac Seville 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 could cause my Seville engine to 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 fixes Cadillac Seville engines? For Cadillac Seville 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.