Why does the check engine light come on when I start my LS500?

It's okay if your check engine light comes on when you first start your vehicle. 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.

Are Lexus LS500 engine noises bad?

Strange engine sounds can be a sign something’s off in your Lexus LS500. 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 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 LS500 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. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Lexus LS500 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 LS500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my LS500 engine to suddenly stop?

Your LS500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Lexus LS500 engine?

Your local Firestone Complete Auto Care offers Lexus LS500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2018 Lexus LS500 Engine Repair

Learn about

2018 Lexus LS500 Trim Options

Select your Lexus LS500 trim level to learn more about Lexus-recommended engine repair. Even Lexus LS500 parts will get older and change.

V6/3.4L

2018 Lexus LS500 Repair

Stuff wears out. Even your Lexus LS500’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 2018 Lexus LS500.

We’re Trained to Care for Lexus LS500 Engines

The Lexus LS500 is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2018 Lexus LS500 engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus LS500 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 2018 Lexus LS500 Check Engine Light Is On

If your LS500 check engine light is on, it’s time to get it looked at. 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. Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your LS500 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2018 LS500

If your 2018 LS500 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. 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. By choosing Firestone Complete Auto Care for LS500 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the serpentine belt, valve guide seal, sensors, or a different component.

Engine Q&A 2018 Lexus LS500

Why does the check engine light come on when I start my LS500? It's okay if your check engine light comes on when you first start your vehicle. 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.
Are Lexus LS500 engine noises bad? Strange engine sounds can be a sign something’s off in your Lexus LS500. 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 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 LS500 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. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Lexus LS500 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 LS500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my LS500 engine to suddenly stop? Your LS500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Lexus LS500 engine? Your local Firestone Complete Auto Care offers Lexus LS500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!