Why does the check engine light in my RX450h+ 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 RX450h+ firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Lexus RX450h+ engine noises bad?

Unusual noises can signal a problem with your Lexus RX450h+ 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 be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX450h+ engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Lexus RX450h+ radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my RX450h+ engine to suddenly stop?

If your RX450h+ 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 repairs Lexus RX450h+ engines?

For Lexus RX450h+ 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 2024 Lexus RX450h+ Engines

Learn about

2024 Lexus RX450h+ Trim Options

Select your Lexus RX450h+ trim level to learn more about Lexus-recommended engine repair. Even Lexus RX450h+ parts will get older and change.

Repairs for Your 2024 Lexus RX450h+

Stuff wears out. Even your Lexus RX450h+'s many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2024 Lexus RX450h+ services.

We Know Lexus RX450h+ Engines

Lexus RX450h+ drivers trust that their RX450h+ will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2024 Lexus RX450h+ engine repairs. 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 RX450h+ 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 2024 Lexus RX450h+

As soon as your RX450h+ check engine light turns on, it’s time to get an expert’s opinion. 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, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your RX450h+ to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Lexus RX450h+ engine service might include burning smells, or misfiring.

Lexus RX450h+ Engine Repair

If your 2024 Lexus RX450h+ needs engine repair, our technicians will provide you with a thorough explanation beforehand. 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for RX450h+ engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the timing chain or belt, motor oil seal, sensors, or other parts.

Questions About 2024 Lexus RX450h+ Engines

Why does the check engine light in my RX450h+ 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 RX450h+ firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Lexus RX450h+ engine noises bad? Unusual noises can signal a problem with your Lexus RX450h+ 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 be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX450h+ engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Lexus RX450h+ radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my RX450h+ engine to suddenly stop? If your RX450h+ 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 repairs Lexus RX450h+ engines? For Lexus RX450h+ 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.