Why does my LS500h’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 LS500h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Lexus LS500h engine noises bad?

Strange engine sounds can be a sign something’s off in your Lexus LS500h. 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 LS500h engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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 use water in my Lexus LS500h 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 could cause my LS500h engine to suddenly stop?

Your LS500h 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 LS500h engine?

For Lexus LS500h 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.

Engine Repairs for Your 2018 Lexus LS500h

Learn about

2018 Lexus LS500h Trim Options

Select your Lexus LS500h trim level to learn more about Lexus-recommended engine repair. Even Lexus LS500h parts will get older and change.

V6/3.5L

Lexus LS500h Repairs and Services

Stuff wears out. Even your Lexus LS500h’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2018 Lexus LS500h services.

We Care for Lexus LS500h Engines

Lexus LS500h drivers trust that their LS500h 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 the unexpected strikes, you may search the internet frantically for quick and affordable 2018 Lexus LS500h engine repairs. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lexus LS500h engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2018 Lexus LS500h Check Engine Light Is On

If your LS500h check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Potential 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 LS500h issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Lexus LS500h engine needs some TLC are oil leaks, or engine misfiring.

Lexus LS500h Engine Repair

When your Lexus LS500h engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2018 LS500h engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — serpentine belt, motor oil seal, ignition coil, or other parts.

Engine Q&A 2018 Lexus LS500h

Why does my LS500h’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 LS500h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Lexus LS500h engine noises bad? Strange engine sounds can be a sign something’s off in your Lexus LS500h. 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 LS500h engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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 use water in my Lexus LS500h 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 could cause my LS500h engine to suddenly stop? Your LS500h 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 LS500h engine? For Lexus LS500h 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.