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 turn off in a bit, but come see us if it doesn't.

Are Hyundai Sonata engine noises bad?

Strange engine sounds can be a sign something’s off in your Hyundai Sonata. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your 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, 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 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.

Why did my Sonata engine 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.

Engine Repairs for Your 2005 Hyundai Sonata

Learn about

2005 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

V6/2.7L

Repairs for Your 2005 Hyundai Sonata

Stuff wears out. Even your Hyundai Sonata's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2005 Hyundai Sonata.

We’re Trained to 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 wrong on the road. When they do, you might find yourself searching for 2005 Hyundai Sonata engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Hyundai Sonata 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.

Illuminated Check Engine Light on 2005 Hyundai Sonata

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 fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Sonata in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Hyundai Sonata engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

Hyundai Sonata Engine Repair

When your Hyundai Sonata engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 cambelt, valve guide seal, sensors, or another part.

Engine Q&A 2005 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 turn off in a bit, but come see us if it doesn't.
Are Hyundai Sonata engine noises bad? Strange engine sounds can be a sign something’s off in your Hyundai Sonata. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your 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, 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 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.
Why did my Sonata engine 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.