Why does my ES300h’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is just your ES300h testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Lexus ES300h making engine noise?

Unusual noises can signal a problem with your Lexus ES300h engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Lexus ES300h 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 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 use water in my Lexus ES300h 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 ES300h when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my ES300h to suddenly stop?

There are different reasons your ES300h 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.

Where can I go for Lexus ES300h repair?

Your local Firestone Complete Auto Care offers Lexus ES300h engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2021 Lexus ES300h

Learn about

2021 Lexus ES300h Trim Options

Select your Lexus ES300h trim level to learn more about Lexus-recommended engine repair. Even Lexus ES300h parts will get older and change.

L4/2.5L

2021 Lexus ES300h Repair

Stuff wears out. Even your Lexus ES300h’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2021 Lexus ES300h.

We’re Trained to Care for Lexus ES300h Engines

Lexus ES300h engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Lexus ES300h engine repairs. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lexus ES300h 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.

Check Engine Light on 2021 Lexus ES300h

As soon as your ES300h check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your vehicle's ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your ES300h in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Lexus ES300h engine service might include oil leaks, or a sinking feeling that something’s wrong.

Lexus ES300h Engine Repair

If your 2021 Lexus ES300h needs engine repair, our technicians will provide you with a thorough explanation beforehand. 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 provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2021 ES300h engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the serpentine belt, motor oil seal, fuses, or a different component.

Questions About 2021 Lexus ES300h Engines

Why does my ES300h’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is just your ES300h testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Lexus ES300h making engine noise? Unusual noises can signal a problem with your Lexus ES300h engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Lexus ES300h 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 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 use water in my Lexus ES300h 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 ES300h when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my ES300h to suddenly stop? There are different reasons your ES300h 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.
Where can I go for Lexus ES300h repair? Your local Firestone Complete Auto Care offers Lexus ES300h engine repair. Schedule an appointment today at one of our thousands of locations nationwide!