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

It’s usually normal for your check engine light to turn on upon ignition. This is just your RX350L testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Lexus RX350L making engine noise?

Strange engine sounds can be a sign something’s off in your Lexus RX350L. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 RX350L engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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?

While it’s not recommended, you can use water in your RX350L 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 RX350L engine 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 fixes Lexus RX350L engines?

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 2021 Lexus RX350L

Learn about

2021 Lexus RX350L Trim Options

Select your Lexus RX350L trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V6/3.5L

Lexus RX350L Repairs and Services

Stuff wears out. Even your Lexus RX350L's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2021 Lexus RX350L services.

We Care for Lexus RX350L Engines

The Lexus RX350L is respected for its reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If they do, you’ll have to find a dependable 2021 Lexus service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lexus RX350L engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2021 Lexus RX350L

An illuminated check engine light on your Lexus RX350L 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 starter, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your RX350L issues diagnosed and our expert techs will get the root of the problem. Other signs your Lexus RX350L engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2021 RX350L

If your 2021 RX350L 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for RX350L engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — cambelt, motor oil seal, fuses, or another part.

Questions About 2021 Lexus RX350L Engines

Why does the check engine light come on when I start my RX350L? It’s usually normal for your check engine light to turn on upon ignition. This is just your RX350L testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Lexus RX350L making engine noise? Strange engine sounds can be a sign something’s off in your Lexus RX350L. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 RX350L engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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? While it’s not recommended, you can use water in your RX350L 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 RX350L engine 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 fixes Lexus RX350L engines? Your local Firestone Complete Auto Care fixes Lexus RX350L engines. Book an appointment today! We have thousands of locations across the country.