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

Generally, your check engine light turning on upon ignition is not a bad thing. 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?

Strange under-the-hood noises can point to problems within your Hyundai Sonata engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Hyundai Sonata radiator?

While it’s not recommended, you can use water in your Sonata 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 can cause a Sonata engine to suddenly stop?

If your Sonata car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

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.

2022 Hyundai Sonata Engine Repair

Learn about

2022 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.

L4/1.6L

L4/2.5L

Repairs for Your 2022 Hyundai Sonata

Nothing stays the same forever. Even your Hyundai Sonata’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2022 Hyundai Sonata services.

We Care for Hyundai Sonata Engines

Hyundai Sonata engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2022 Hyundai Sonata engine repairs. That's when it's time to head to Firestone Complete Auto Care. 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 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 2022 Hyundai Sonata

If your Sonata check engine light is on, it’s time to get it looked at. 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, a clogged catalytic converter, or a leaking engine vacuum, 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. Other signs it's time for Hyundai Sonata engine service might include oil leaks, or a sinking feeling that something’s wrong.

Hyundai Sonata Engine Repair

When your Hyundai Sonata engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Sonata engine repairs and you can drive easy knowing that we use Hyundai-approved parts and fluids — timing chain or belt, motor oil seal, fuses, or a different component.

Questions About 2022 Hyundai Sonata Engines

Why does my Sonata’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. 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? Strange under-the-hood noises can point to problems within your Hyundai Sonata engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Hyundai Sonata radiator? While it’s not recommended, you can use water in your Sonata 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 can cause a Sonata engine to suddenly stop? If your Sonata car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
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.