Why does my IS350’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing 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 IS350 making engine noise?

Strange under-the-hood noises can point to problems within your Lexus IS350 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 IS350 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lexus IS350 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause a IS350 engine to suddenly stop?

If your IS350 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Lexus IS350 engines?

Your local Firestone Complete Auto Care fixes Lexus IS350 engines. Book an appointment today! We have thousands of locations across the country.

2018 Lexus IS350 Engine Repair

Learn about

2018 Lexus IS350 Trim Options

Select your Lexus IS350 trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2018 Lexus IS350

Nothing lasts forever. Even your Lexus IS350's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2018 Lexus IS350 repairs.

We’re Trained to Care for Lexus IS350 Engines

The Lexus IS350 is respected for its reliability. 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 wrong on the road. If they do, you’ll have to find a dependable 2018 Lexus service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus IS350 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2018 Lexus IS350

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 flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, worn spark plug, issues 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 IS350 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Lexus IS350 engine service might include burning smells, or misfiring.

Lexus IS350 Engine Repair

If your 2018 Lexus IS350 needs engine repair, 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 service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. 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, sensors, or other parts.

Questions About 2018 Lexus IS350 Engines

Why does my IS350’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing 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 IS350 making engine noise? Strange under-the-hood noises can point to problems within your Lexus IS350 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 IS350 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lexus IS350 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause a IS350 engine to suddenly stop? If your IS350 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Lexus IS350 engines? Your local Firestone Complete Auto Care fixes Lexus IS350 engines. Book an appointment today! We have thousands of locations across the country.