Why does my IS300’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your IS300 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Lexus engine sound different?

Strange engine sounds can be a sign something’s off in your Lexus IS300. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 IS300 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Lexus IS300 radiator?

While it’s not recommended, you can use water in your IS300 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 IS300 engine to suddenly stop?

If your IS300 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Lexus IS300 repair?

For Lexus IS300 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.

Reliable Repairs for 2023 Lexus IS300 Engines

Learn about

2023 Lexus IS300 Trim Options

Select your Lexus IS300 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.0L

V6/3.5L

Lexus IS300 Repairs and Services

Nothing lasts forever. Even your Lexus IS300’s engine parts and components will change. 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 2023 Lexus IS300.

We’re Trained to Care for Lexus IS300 Engines

Lexus IS300 drivers trust that their IS300 will take them near and far. You may have even been thinking about that when you bought it. 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 2023 Lexus service center — quick! 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 IS300 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 2023 Lexus IS300 Check Engine Light Is On

An illuminated check engine light on your Lexus IS300 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 fuel, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your IS300 issues diagnosed and our expert techs will get the root of the problem. engine rattling, burning smells, or engine misfiring.

2023 IS300 Engine Services

If your 2023 Lexus IS300 needs engine repair, 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 repair can wait, we'll let 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. Turn to Firestone Complete Auto Care for your 2023 IS300 engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the timing chain or belt, engine oil seal, ignition coil, or other parts.

Questions About 2023 Lexus IS300 Engines

Why does my IS300’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your IS300 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Lexus engine sound different? Strange engine sounds can be a sign something’s off in your Lexus IS300. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 IS300 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Lexus IS300 radiator? While it’s not recommended, you can use water in your IS300 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 IS300 engine to suddenly stop? If your IS300 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Lexus IS300 repair? For Lexus IS300 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.