Why does the check engine light in my RX350 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. 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 RX350 making engine noise?

Unusual noises can signal a problem with your Lexus RX350 engine. Tapping or knocking could mean you're low on oil. 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 a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX350 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lexus RX350 radiator?

While it’s not recommended, you can use water in your RX350 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 a RX350 engine to suddenly stop?

Reasons your RX350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Lexus RX350 engine?

Your local Firestone Complete Auto Care has you covered with expert RX350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2021 Lexus RX350

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2021 Lexus RX350 Trim Options

Select your Lexus RX350 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2021 Lexus RX350

Nothing stays the same forever. Even your Lexus RX350'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 2021 Lexus RX350.

We Care for Lexus RX350 Engines

Lexus RX350 engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Lexus RX350 engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus RX350 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 RX350 Check Engine Light Is On

An illuminated check engine light on your Lexus RX350 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 ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your RX350 issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, essential fluid leaks, or engine misfiring.

Lexus RX350 Engine Repair

If your 2021 Lexus RX350 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Lexus RX350 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the serpentine belt, oil gasket, sensors, or other parts.

2021 Lexus RX350 Engine Q&A

Why does the check engine light in my RX350 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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 RX350 making engine noise? Unusual noises can signal a problem with your Lexus RX350 engine. Tapping or knocking could mean you're low on oil. 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 a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus RX350 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lexus RX350 radiator? While it’s not recommended, you can use water in your RX350 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 a RX350 engine to suddenly stop? Reasons your RX350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Lexus RX350 engine? Your local Firestone Complete Auto Care has you covered with expert RX350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.