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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Buick LeSabre making engine noise?

Strange under-the-hood noises can point to problems within your Buick LeSabre 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 a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick LeSabre 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.

Can I add water to my Buick LeSabre radiator?

While it’s not recommended, you can use water in your LeSabre radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my LeSabre engine to suddenly stop?

Reasons your LeSabre 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 Buick LeSabre repair?

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

Engine Repairs for Your 1998 Buick LeSabre

Learn about

1998 Buick LeSabre Trim Options

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

V6/3.8L

1998 Buick LeSabre Repair

Nothing stays the same forever. Even your Buick LeSabre's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1998 Buick LeSabre repairs.

We’re Trained to Care for Buick LeSabre Engines

Buick LeSabre engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 1998 Buick LeSabre engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Buick LeSabre engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1998 Buick LeSabre

An illuminated check engine light on your Buick LeSabre 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 combustion, Potential 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 possible causes. Bring your LeSabre in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or engine misfiring.

Engine Repairs for Your 1998 LeSabre

If your 1998 Buick LeSabre needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair isn’t urgent right now, we’ll let 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. By choosing Firestone Complete Auto Care for LeSabre engine repairs and you can feel good knowing that we only use Buick-compliant replacement parts such as the timing chain or belt, engine oil seal, fuses, or another part.

Questions About 1998 Buick LeSabre Engines

Why does the check engine light come on when I start my LeSabre? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Buick LeSabre making engine noise? Strange under-the-hood noises can point to problems within your Buick LeSabre 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 a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick LeSabre 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.
Can I add water to my Buick LeSabre radiator? While it’s not recommended, you can use water in your LeSabre radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my LeSabre engine to suddenly stop? Reasons your LeSabre 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 Buick LeSabre repair? Your local Firestone Complete Auto Care has you covered with expert LeSabre engine repair. Schedule an appointment today and see us at one of our thousands of locations.