Why does the check engine light in my LC500 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your LC500 firing up 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 engine sounds can be a sign something’s off in your Lexus LC500. 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Lexus LC500 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 LC500 radiator?

While it’s not recommended, you can use water in your LC500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause the engine in my LC500 to suddenly stop?

If your LC500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Lexus LC500 engine?

For Lexus LC500 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.

2021 Lexus LC500 Engine Repair

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2021 Lexus LC500 Trim Options

Select your Lexus LC500 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V8/5.0L

Repairs for Your 2021 Lexus LC500

Stuff wears out. Even your Lexus LC500’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2021 Lexus LC500 services.

We’re Trained to Care for Lexus LC500 Engines

Lexus LC500 drivers trust that their LC500 will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2021 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 more than 500 million vehicles since 1926, and our technicians know Lexus LC500 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2021 Lexus LC500 Check Engine Light Is On

If your LC500 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 car’s starter, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your LC500 issues diagnosed and our expert techs will get the root of the problem. Other signs your Lexus LC500 engine needs some TLC are essential fluid leaks, or engine misfiring.

2021 LC500 Engine Services

If your 2021 LC500 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 repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 LC500 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the timing belt, oil gasket, sensors, or other parts.

Questions About 2021 Lexus LC500 Engines

Why does the check engine light in my LC500 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your LC500 firing up 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 engine sounds can be a sign something’s off in your Lexus LC500. 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Lexus LC500 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 LC500 radiator? While it’s not recommended, you can use water in your LC500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause the engine in my LC500 to suddenly stop? If your LC500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Lexus LC500 engine? For Lexus LC500 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.