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. This is just your RX450h 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 engine sounds can be a sign something’s off in your Lexus RX450h. Tapping or knocking could mean you're low on oil. 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 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Lexus RX450h radiator?

While it’s not recommended, you can use water in your RX450h 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.

Why did my RX450h engine suddenly stop?

Reasons your RX450h car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Lexus RX450h repair?

Your local Firestone Complete Auto Care offers Lexus RX450h engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2015 Lexus RX450h

Learn about

2015 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.

2015 Lexus RX450h Repair

Stuff wears out. Even your Lexus RX450h’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2015 Lexus RX450h.

We’re Trained to Care for Lexus RX450h Engines

Lexus RX450h drivers trust that their RX450h 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. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2015 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 RX450h engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2015 Lexus RX450h

As soon as your RX450h check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your fuel, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your RX450h issues diagnosed 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 oil leaks, or a sinking feeling that something’s wrong.

Lexus RX450h Engine Repair

If your 2015 Lexus RX450h needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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. Turn to Firestone Complete Auto Care for your 2015 RX450h engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — cambelt, valve guide seal, fuses, or other parts.

Questions About 2015 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. This is just your RX450h 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 engine sounds can be a sign something’s off in your Lexus RX450h. Tapping or knocking could mean you're low on oil. 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 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Lexus RX450h radiator? While it’s not recommended, you can use water in your RX450h 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.
Why did my RX450h engine suddenly stop? Reasons your RX450h car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Lexus RX450h repair? Your local Firestone Complete Auto Care offers Lexus RX450h engine repair. Schedule an appointment today at one of our thousands of locations nationwide!