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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Elantra firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Hyundai engine sound different?

Strange under-the-hood noises can point to problems within your Hyundai Elantra engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 Elantra engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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 use water in my Hyundai Elantra radiator?

It’s not recommended you put water in your Elantra radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my Elantra engine suddenly stop?

Reasons your Elantra car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Hyundai Elantra engines?

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

Reliable Repairs for 2021 Hyundai Elantra Engines

Learn about

2021 Hyundai Elantra Trim Options

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

L4/1.6L

L4/2.0L

L4/1.6L

L4/2.0L

L4/1.6L

L4/2.0L

L4/1.6L

L4/2.0L

Hyundai Elantra Repairs and Services

Nothing lasts forever. Even your Hyundai Elantra’s engine parts and components will change. 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 2021 Hyundai Elantra.

We Care for Hyundai Elantra Engines

Hyundai Elantra drivers trust that their Elantra will take them near and far. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2021 Hyundai Elantra engine repair or replacement parts. 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 Elantra engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2021 Hyundai Elantra Check Engine Light Is On

If your Elantra check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your fuel injection, Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Elantra in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or misfiring.

2021 Elantra Engine Services

If your 2021 Elantra engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, 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 Elantra engine repairs and you can feel good knowing that we only use Hyundai-compliant replacement parts such as the timing chain or belt, engine oil seal, ignition coil, or another part.

Engine Q&A 2021 Hyundai Elantra

Why does the check engine light in my Elantra turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Elantra firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Hyundai engine sound different? Strange under-the-hood noises can point to problems within your Hyundai Elantra engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 Elantra engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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 use water in my Hyundai Elantra radiator? It’s not recommended you put water in your Elantra radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my Elantra engine suddenly stop? Reasons your Elantra car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Hyundai Elantra engines? Your local Firestone Complete Auto Care fixes Hyundai Elantra engines. Book an appointment today! We have thousands of locations across the country.