Why does the check engine light in my ES300h turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. 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 does my Lexus engine sound different?

Strange engine sounds can be a sign something’s off in your Lexus ES300h. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus ES300h engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.

Is it okay to put water in my Lexus ES300h radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your ES300h when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a ES300h engine to suddenly stop?

If your ES300h 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 can repair my Lexus ES300h engine?

Your local Firestone Complete Auto Care fixes Lexus ES300h engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2023 Lexus ES300h

Learn about

2023 Lexus ES300h Trim Options

Select your Lexus ES300h trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.5L

2023 Lexus ES300h Repair

Nothing lasts forever. Even your Lexus ES300h’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 2023 Lexus ES300h repairs.

We Know Lexus ES300h Engines

Lexus ES300h drivers trust that their ES300h will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2023 Lexus service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus ES300h engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2023 Lexus ES300h Check Engine Light Is On

As soon as your ES300h check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your ES300h issues diagnosed and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or engine misfiring.

Engine Repairs for Your 2023 ES300h

If your 2023 Lexus ES300h 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 repair isn’t urgent right now, we’ll let 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. Turn to Firestone Complete Auto Care for your 2023 ES300h engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the timing belt, valve guide seal, fuses, or other parts.

Engine Q&A 2023 Lexus ES300h

Why does the check engine light in my ES300h turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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 does my Lexus engine sound different? Strange engine sounds can be a sign something’s off in your Lexus ES300h. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Lexus engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lexus ES300h engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.
Is it okay to put water in my Lexus ES300h radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your ES300h when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a ES300h engine to suddenly stop? If your ES300h 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 can repair my Lexus ES300h engine? Your local Firestone Complete Auto Care fixes Lexus ES300h engines. Book an appointment today! We have thousands of locations across the country.