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

It's okay if your check engine light comes on when you first start your vehicle. This is just your Sonata testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Hyundai Sonata engine noises bad?

Strange engine sounds can be a sign something’s off in your Hyundai Sonata. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Hyundai Sonata engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Hyundai Sonata 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 Sonata when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Sonata engine to suddenly stop?

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

Who fixes Hyundai Sonata engines?

Your local Firestone Complete Auto Care fixes Hyundai Sonata engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 1998 Hyundai Sonata Engines

Learn about

1998 Hyundai Sonata Trim Options

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

L4/2.0L

V6/3.0L

Hyundai Sonata Repairs and Services

Nothing lasts forever. Even your Hyundai Sonata's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 1998 Hyundai Sonata repairs.

We Know Hyundai Sonata Engines

The Hyundai Sonata is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 1998 Hyundai Sonata 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. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Hyundai Sonata engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1998 Hyundai Sonata Check Engine Light Is On

As soon as your Sonata check engine light turns on, it’s time to get an expert’s opinion. 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. Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Sonata in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

Hyundai Sonata Engine Repair

If your 1998 Hyundai Sonata needs engine repair, 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 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Hyundai Sonata engine repairs and you can feel good knowing that we only use Hyundai-compliant replacement parts such as the cambelt, engine oil seal, sensors, or another part.

1998 Hyundai Sonata Engine Q&A

Why does the check engine light in my Sonata turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your Sonata testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Hyundai Sonata engine noises bad? Strange engine sounds can be a sign something’s off in your Hyundai Sonata. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Hyundai Sonata engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Hyundai Sonata 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 Sonata when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Sonata engine to suddenly stop? Your Sonata car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Hyundai Sonata engines? Your local Firestone Complete Auto Care fixes Hyundai Sonata engines. Book an appointment today! We have thousands of locations across the country.