Why does the check engine light in my RC300 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your RC300 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 is my Lexus RC300 making engine noise?

Strange engine sounds can be a sign something’s off in your Lexus RC300. 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Lexus RC300 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Lexus RC300 radiator?

While it’s not recommended, you can use water in your RC300 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 could cause my RC300 engine to suddenly stop?

There are different reasons your RC300 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 RC300 engine?

For Lexus RC300 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 RC300 Engine Repair

Learn about

2018 Lexus RC300 Trim Options

Select your Lexus RC300 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.0L

V6/3.5L

Repairs for Your 2018 Lexus RC300

Stuff wears out. Even your Lexus RC300's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2018 Lexus RC300 repairs.

We Care for Lexus RC300 Engines

The Lexus RC300 is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2018 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 RC300 engine will be in good hands. 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 RC300 Check Engine Light Is On

If your RC300 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your RC300 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Lexus RC300 engine needs some TLC are essential fluid leaks, or engine misfiring.

2018 RC300 Engine Services

If your 2018 RC300 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a service can wait, we’ll make sure 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. Turn to Firestone Complete Auto Care for your 2018 RC300 engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the serpentine belt, valve guide seal, ignition coil, or other parts.

Questions About 2018 Lexus RC300 Engines

Why does the check engine light in my RC300 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your RC300 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 is my Lexus RC300 making engine noise? Strange engine sounds can be a sign something’s off in your Lexus RC300. 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Lexus RC300 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Lexus RC300 radiator? While it’s not recommended, you can use water in your RC300 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 could cause my RC300 engine to suddenly stop? There are different reasons your RC300 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 RC300 engine? For Lexus RC300 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.