Why does my RX350’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your RX350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Lexus engine sound different?

Strange engine sounds can be a sign something’s off in your Lexus RX350. Knocking or tapping could be a symptom of low 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 my Lexus RX350 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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.

Is it okay to 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 the engine in my RX350 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?

For Lexus RX350 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.

2018 Lexus RX350 Engine Repair

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2018 Lexus RX350 Trim Options

Select your Lexus RX350 trim level to learn more about Lexus-recommended engine repair. Even Lexus RX350 parts will get older and change.

V6/3.5L

Repairs for Your 2018 Lexus RX350

Nothing stays the same forever. Even your Lexus RX350’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2018 Lexus RX350 repairs.

We’re Trained to Care for Lexus RX350 Engines

The Lexus RX350 is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2018 Lexus RX350 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 RX350 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.

My 2018 Lexus RX350 Check Engine Light Is On

As soon as your RX350 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 or emission system, and it won’t go away by ignoring it. Potential 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. Bring your RX350 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

2018 RX350 Engine Services

When your Lexus RX350 engine needs repairs, 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. We'll also tell you if it's necessary for your safety. 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, engine oil seal, fuses, or a different component.

2018 Lexus RX350 Engine Q&A

Why does my RX350’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your RX350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Lexus engine sound different? Strange engine sounds can be a sign something’s off in your Lexus RX350. Knocking or tapping could be a symptom of low 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 my Lexus RX350 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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.
Is it okay to 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 the engine in my RX350 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? For Lexus RX350 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.