Why does my IS300’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 IS300 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Lexus IS300 engine noises bad?

Unusual noises can signal a problem with your Lexus IS300 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus IS300 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use 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.

Why did my IS300 engine suddenly stop?

There are different reasons your IS300 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 repairs Lexus IS300 engines?

Your local Firestone Complete Auto Care offers Lexus IS300 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2020 Lexus IS300 Engines

Learn about

2020 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 stays the same forever. Even your Lexus IS300’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2020 Lexus IS300 repairs.

We’re Trained to Care for Lexus IS300 Engines

Lexus IS300 engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Lexus IS300 engine repairs. 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 a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2020 Lexus IS300

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, Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the 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. Other signs your Lexus IS300 engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

Lexus IS300 Engine Repair

When your Lexus IS300 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2020 IS300 engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — cambelt, engine oil seal, sensors, or another part.

Engine Q&A 2020 Lexus IS300

Why does my IS300’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 IS300 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Lexus IS300 engine noises bad? Unusual noises can signal a problem with your Lexus IS300 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus IS300 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use 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.
Why did my IS300 engine suddenly stop? There are different reasons your IS300 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 repairs Lexus IS300 engines? Your local Firestone Complete Auto Care offers Lexus IS300 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!