Why does the check engine light come on when I start my 98?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Oldsmobile engine sound different?

Strange under-the-hood noises can point to problems within your Oldsmobile 98 engine. 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 Oldsmobile engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Oldsmobile 98 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Oldsmobile 98 radiator?

While it’s not recommended, you can use water in your 98 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.

Why did my 98 engine suddenly stop?

Your 98 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Oldsmobile 98 engine?

Your local Firestone Complete Auto Care has you covered with expert 98 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1985 Oldsmobile 98 Engines

Learn about

1985 Oldsmobile 98 Trim Options

Select your Oldsmobile 98 trim level to learn more about Oldsmobile-recommended engine repair. Use the following chart to find information.

V6/3.0L

V6/3.8L

V6/4.3L

Repairs for Your 1985 Oldsmobile 98

Nothing lasts forever. Even your Oldsmobile 98’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1985 Oldsmobile 98 repairs.

We Care for Oldsmobile 98 Engines

Oldsmobile 98 drivers trust that their 98 will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 1985 Oldsmobile 98 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Oldsmobile 98 engines. 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.

My 1985 Oldsmobile 98 Check Engine Light Is On

An illuminated check engine light on your Oldsmobile 98 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 car’s ignition, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your 98 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine rattling, essential fluid leaks, or a sinking feeling that something’s wrong.

1985 98 Engine Services

If your 1985 98 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Oldsmobile 98 engine repairs and you can drive easy knowing that we use Oldsmobile-approved parts and fluids — cambelt, engine oil seal, fuses, or other parts.

Questions About 1985 Oldsmobile 98 Engines

Why does the check engine light come on when I start my 98? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Oldsmobile engine sound different? Strange under-the-hood noises can point to problems within your Oldsmobile 98 engine. 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 Oldsmobile engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Oldsmobile 98 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Oldsmobile 98 radiator? While it’s not recommended, you can use water in your 98 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.
Why did my 98 engine suddenly stop? Your 98 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Oldsmobile 98 engine? Your local Firestone Complete Auto Care has you covered with expert 98 engine repair. Schedule an appointment today and see us at one of our thousands of locations.