Why does the check engine light in my LS500h turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is just your LS500h testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Lexus LS500h engine noises bad?

Unusual noises can signal a problem with your Lexus LS500h engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus LS500h engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Lexus LS500h 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 LS500h when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my LS500h engine suddenly stop?

Your LS500h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Lexus LS500h engine?

For Lexus LS500h engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2022 Lexus LS500h Engines

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2022 Lexus LS500h Trim Options

Select your Lexus LS500h trim level to learn more about Lexus-recommended engine repair. Even Lexus LS500h parts will get older and change.

V6/3.5L

2022 Lexus LS500h Repair

Nothing stays the same forever. Even your Lexus LS500h’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 2022 Lexus LS500h.

We Care for Lexus LS500h Engines

Lexus LS500h drivers trust that their LS500h 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. Things can go wrong on the road. If they do, you’ll have to find a dependable 2022 Lexus service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus LS500h engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2022 Lexus LS500h

If your LS500h 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, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your LS500h 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 LS500h engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

2022 LS500h Engine Services

If your 2022 Lexus LS500h needs engine repair, 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 provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2022 LS500h engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the timing belt, motor oil seal, sensors, or other parts.

2022 Lexus LS500h Engine Q&A

Why does the check engine light in my LS500h turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your LS500h testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Lexus LS500h engine noises bad? Unusual noises can signal a problem with your Lexus LS500h engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus LS500h engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Lexus LS500h 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 LS500h when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my LS500h engine suddenly stop? Your LS500h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Lexus LS500h engine? For Lexus LS500h engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.