Why does the check engine light come on when I start my RX350L?

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Lexus RX350L engine noises bad?

Strange engine sounds can be a sign something’s off in your Lexus RX350L. 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 might be a sign of brake problems rather than engine issues.

What could damage my Lexus RX350L engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 use water in my Lexus RX350L 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 can cause the engine in my RX350L to suddenly stop?

There are different reasons your RX350L 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 RX350L engine?

Your local Firestone Complete Auto Care fixes Lexus RX350L engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2018 Lexus RX350L

Learn about

2018 Lexus RX350L Trim Options

Select your Lexus RX350L trim level to learn more about Lexus-recommended engine repair. Even Lexus RX350L parts will get older and change.

V6/3.5L

Lexus RX350L Repairs and Services

Nothing stays the same forever. Even your Lexus RX350L's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2018 Lexus RX350L repairs.

We’re Trained to Care for Lexus RX350L Engines

The Lexus RX350L is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2018 Lexus RX350L engine repair or replacement parts. 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 RX350L 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 2018 Lexus RX350L

As soon as your RX350L 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. Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your RX350L issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or engine misfiring.

2018 RX350L Engine Services

When your Lexus RX350L engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Lexus RX350L engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the serpentine belt, valve guide seal, sensors, or a different component.

2018 Lexus RX350L Engine Q&A

Why does the check engine light come on when I start my RX350L? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Lexus RX350L engine noises bad? Strange engine sounds can be a sign something’s off in your Lexus RX350L. 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 might be a sign of brake problems rather than engine issues.
What could damage my Lexus RX350L engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 use water in my Lexus RX350L 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 can cause the engine in my RX350L to suddenly stop? There are different reasons your RX350L 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 RX350L engine? Your local Firestone Complete Auto Care fixes Lexus RX350L engines. Book an appointment today! We have thousands of locations across the country.