Why does the check engine light in my IS350 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your IS350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Lexus IS350 engine noises bad?

Strange engine sounds can be a sign something’s off in your Lexus IS350. 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 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 IS350 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 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 IS350 radiator?

It’s not recommended you put water in your IS350 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my IS350 engine suddenly stop?

Your IS350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Lexus IS350 repair?

For Lexus IS350 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.

2023 Lexus IS350 Engine Repair

Learn about

2023 Lexus IS350 Trim Options

Select your Lexus IS350 trim level to learn more about Lexus-recommended engine repair. Even Lexus IS350 parts will get older and change.

V6/3.5L

Lexus IS350 Repairs and Services

Stuff wears out. Even your Lexus IS350’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2023 Lexus IS350.

We’re Trained to Care for Lexus IS350 Engines

Lexus IS350 engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2023 Lexus IS350 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus IS350 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 IS350 Check Engine Light Is On

An illuminated check engine light on your Lexus IS350 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 combustion, Causes may include a faulty oxygen sensor, damaged 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 IS350 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Lexus IS350 engine service might include essential fluid leaks, or engine misfiring.

Lexus IS350 Engine Repair

If your 2023 Lexus IS350 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair isn’t urgent right now, 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 IS350 engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — timing chain or belt, engine oil seal, ignition coil, or other parts.

2023 Lexus IS350 Engine Q&A

Why does the check engine light in my IS350 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your IS350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Lexus IS350 engine noises bad? Strange engine sounds can be a sign something’s off in your Lexus IS350. 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 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 IS350 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 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 IS350 radiator? It’s not recommended you put water in your IS350 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my IS350 engine suddenly stop? Your IS350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Lexus IS350 repair? For Lexus IS350 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.