Why does my RX500h’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your RX500h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Lexus RX500h engine noises bad?

Strange engine sounds can be a sign something’s off in your Lexus RX500h. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Lexus RX500h 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 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 put water in my Lexus RX500h 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.

Why did my RX500h engine suddenly stop?

There are different reasons your RX500h vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who can repair my Lexus RX500h engine?

Your local Firestone Complete Auto Care fixes Lexus RX500h engines. Book an appointment today! We have thousands of locations across the country.

2023 Lexus RX500h Engine Repair

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2023 Lexus RX500h Trim Options

Select your Lexus RX500h trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.4L

2023 Lexus RX500h Repair

Nothing lasts forever. Even your Lexus RX500h's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2023 Lexus RX500h.

We Know Lexus RX500h Engines

Lexus RX500h drivers trust that their RX500h will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2023 Lexus RX500h engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus RX500h engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2023 Lexus RX500h

As soon as your RX500h 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, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your RX500h in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. rattling sounds, oil leaks, or a sinking feeling that something’s wrong.

Lexus RX500h Engine Repair

If your 2023 Lexus RX500h needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair can wait, 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. Turn to Firestone Complete Auto Care for your 2023 RX500h engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the timing chain or belt, oil gasket, fuses, or another part.

Questions About 2023 Lexus RX500h Engines

Why does my RX500h’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your RX500h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Lexus RX500h engine noises bad? Strange engine sounds can be a sign something’s off in your Lexus RX500h. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Lexus RX500h 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 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 put water in my Lexus RX500h 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.
Why did my RX500h engine suddenly stop? There are different reasons your RX500h vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who can repair my Lexus RX500h engine? Your local Firestone Complete Auto Care fixes Lexus RX500h engines. Book an appointment today! We have thousands of locations across the country.