Why does my 98’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your 98 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?

Unusual noises can signal a problem with your Oldsmobile 98 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Oldsmobile 98 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 98 engine to suddenly stop?

There are different reasons your 98 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 repairs Oldsmobile 98 engines?

Your local Firestone Complete Auto Care offers Oldsmobile 98 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1991 Oldsmobile 98 Engines

Learn about

1991 Oldsmobile 98 Trim Options

Select your Oldsmobile 98 trim level to learn more about Oldsmobile-recommended engine repair. Even Oldsmobile 98 parts will get older and change.

V6/3.8L

1991 Oldsmobile 98 Repair

Nothing lasts forever. Even your Oldsmobile 98's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1991 Oldsmobile 98.

We Know 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, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1991 Oldsmobile 98 engine repairs. 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 Oldsmobile 98 engine will be in good hands. 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.

My 1991 Oldsmobile 98 Check Engine Light Is On

As soon as your 98 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few 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. rattling sounds, essential fluid leaks, or a sinking feeling that something’s wrong.

Oldsmobile 98 Engine Repair

When your Oldsmobile 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 repair can wait, we'll let 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 — timing belt, oil gasket, sensors, or a different component.

Questions About 1991 Oldsmobile 98 Engines

Why does my 98’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your 98 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? Unusual noises can signal a problem with your Oldsmobile 98 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Oldsmobile 98 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 98 engine to suddenly stop? There are different reasons your 98 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 repairs Oldsmobile 98 engines? Your local Firestone Complete Auto Care offers Oldsmobile 98 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!