Why does the check engine light in my TX500h 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 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.

Why is my Lexus TX500h making engine noise?

Unusual noises can signal a problem with your Lexus TX500h engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Lexus TX500h 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Lexus TX500h radiator?

While it’s not recommended, you can use water in your TX500h 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 could cause my TX500h engine to suddenly stop?

If your TX500h car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Lexus TX500h repair?

Your local Firestone Complete Auto Care fixes Lexus TX500h engines. Book an appointment today! We have thousands of locations across the country.

2024 Lexus TX500h Engine Repair

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2024 Lexus TX500h Trim Options

Select your Lexus TX500h trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

2024 Lexus TX500h Repair

Stuff wears out. Even your Lexus TX500h’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2024 Lexus TX500h repairs.

We Know Lexus TX500h Engines

The Lexus TX500h is respected for its reliability. That might be why you bought it in the first place. 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 2024 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 TX500h engines. Schedule an appointment if you're experiencing problems that could require engine repair. 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 2024 Lexus TX500h

An illuminated check engine light on your Lexus TX500h 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 starter, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your TX500h to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2024 TX500h

If your 2024 TX500h engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let 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. Choose Firestone Complete Auto Care for Lexus TX500h engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the serpentine belt, motor oil seal, sensors, or another part.

2024 Lexus TX500h Engine Q&A

Why does the check engine light in my TX500h 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 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.
Why is my Lexus TX500h making engine noise? Unusual noises can signal a problem with your Lexus TX500h engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Lexus TX500h 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Lexus TX500h radiator? While it’s not recommended, you can use water in your TX500h 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 could cause my TX500h engine to suddenly stop? If your TX500h car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Lexus TX500h repair? Your local Firestone Complete Auto Care fixes Lexus TX500h engines. Book an appointment today! We have thousands of locations across the country.