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

It’s usually normal for your check engine light to turn on upon ignition. This is just your LS500h testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Lexus engine sound different?

Strange under-the-hood noises can point to problems within your Lexus LS500h engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus LS500h 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. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Lexus LS500h radiator?

It’s not recommended you put water in your LS500h 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 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 repairs Lexus LS500h engines?

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.

2020 Lexus LS500h Engine Repair

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2020 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

2020 Lexus LS500h Repair

Nothing lasts forever. Even your Lexus LS500h's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2020 Lexus LS500h repairs.

We Care for Lexus LS500h Engines

Lexus LS500h engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 2020 Lexus service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lexus LS500h 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 2020 Lexus LS500h

An illuminated check engine light on your Lexus LS500h is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your LS500h in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2020 LS500h

If your 2020 Lexus LS500h needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2020 LS500h engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — timing belt, valve guide seal, fuses, or another part.

2020 Lexus LS500h Engine Q&A

Why does the check engine light in my LS500h turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your LS500h testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Lexus engine sound different? Strange under-the-hood noises can point to problems within your Lexus LS500h engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus LS500h 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. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Lexus LS500h radiator? It’s not recommended you put water in your LS500h 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 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 repairs Lexus LS500h engines? 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.