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

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 light should go off shortly. Bring your vehicle in if it doesn't.

Are Hyundai Sonata engine noises bad?

Unusual noises can signal a problem with your Hyundai Sonata engine. 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Hyundai Sonata engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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 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?

There are different reasons your Sonata 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 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.

Engine Repairs for Your 1989 Hyundai Sonata

Learn about

1989 Hyundai Sonata Trim Options

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

L4/2.4L

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 1989 Hyundai Sonata repairs.

We Know Hyundai Sonata Engines

Hyundai Sonata engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 1989 Hyundai service center — quick! 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 Hyundai Sonata engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1989 Hyundai Sonata Check Engine Light Is On

If your Sonata check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Sonata issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, oil leaks, or engine misfiring.

Hyundai Sonata Engine Repair

If your 1989 Hyundai Sonata needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, 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. By choosing Firestone Complete Auto Care for Sonata engine repairs and you can feel good knowing that we only use Hyundai-compliant replacement parts such as the timing belt, engine oil seal, sensors, or another part.

Engine Q&A 1989 Hyundai Sonata

Why does the check engine light come on when I start my Sonata? 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 light should go off shortly. Bring your vehicle in if it doesn't.
Are Hyundai Sonata engine noises bad? Unusual noises can signal a problem with your Hyundai Sonata engine. 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Hyundai Sonata engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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 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? There are different reasons your Sonata 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 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.