Why does the check engine light come on when I start my G90?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Genesis G90 engine noises bad?

Strange under-the-hood noises can point to problems within your Genesis G90 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 Genesis G90 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Genesis G90 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause the engine in my G90 to suddenly stop?

Reasons your G90 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Genesis G90 repair?

Your local Firestone Complete Auto Care has you covered with expert G90 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2021 Genesis G90

Learn about

2021 Genesis G90 Trim Options

Select your Genesis G90 trim level to learn more about Genesis-recommended engine repair. Even Genesis G90 parts will get older and change.

V6/3.3L

V8/5.0L

2021 Genesis G90 Repair

Nothing stays the same forever. Even your Genesis G90’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2021 Genesis G90.

We’re Trained to Care for Genesis G90 Engines

Genesis G90 drivers trust that their G90 will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Genesis G90 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Genesis G90 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.

Check Engine Light on 2021 Genesis G90

An illuminated check engine light on your Genesis G90 is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your G90 issues diagnosed and we’ll figure out why that check engine light is giving you grief. rattling sounds, essential fluid leaks, or misfiring.

2021 G90 Engine Services

When your Genesis G90 engine needs repairs, 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 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 G90 engine repairs and you can feel good knowing that we only use Genesis-compliant replacement parts such as the timing chain or belt, oil gasket, sensors, or another part.

Questions About 2021 Genesis G90 Engines

Why does the check engine light come on when I start my G90? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Genesis G90 engine noises bad? Strange under-the-hood noises can point to problems within your Genesis G90 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 Genesis G90 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Genesis G90 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my G90 to suddenly stop? Reasons your G90 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Genesis G90 repair? Your local Firestone Complete Auto Care has you covered with expert G90 engine repair. Schedule an appointment today and see us at one of our thousands of locations.