Why does the check engine light in my NX450h+ turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your NX450h+ 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 NX450h+ engine noises bad?

Unusual noises can signal a problem with your Lexus NX450h+ 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 a sign of brake problems rather than engine issues.

What could damage my Lexus NX450h+ 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 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 NX450h+ 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 NX450h+ when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a NX450h+ engine to suddenly stop?

Reasons your NX450h+ car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Lexus NX450h+ engine?

Your local Firestone Complete Auto Care fixes Lexus NX450h+ engines. Book an appointment today! We have thousands of locations across the country.

2023 Lexus NX450h+ Engine Repair

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2023 Lexus NX450h+ Trim Options

Select your Lexus NX450h+ trim level to learn more about Lexus-recommended engine repair. Even Lexus NX450h+ parts will get older and change.

Repairs for Your 2023 Lexus NX450h+

Nothing stays the same forever. Even your Lexus NX450h+’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2023 Lexus NX450h+.

We Care for Lexus NX450h+ Engines

Lexus NX450h+ drivers trust that their NX450h+ 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! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus NX450h+ 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 NX450h+ Check Engine Light Is On

An illuminated check engine light on your Lexus NX450h+ 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 that won't go away on its own. Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your NX450h+ to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, burning smells, or engine misfiring.

2023 NX450h+ Engine Services

If your 2023 Lexus NX450h+ needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. 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 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 2023 NX450h+ 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 another part.

2023 Lexus NX450h+ Engine Q&A

Why does the check engine light in my NX450h+ turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your NX450h+ 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 NX450h+ engine noises bad? Unusual noises can signal a problem with your Lexus NX450h+ 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 a sign of brake problems rather than engine issues.
What could damage my Lexus NX450h+ 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 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 NX450h+ 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 NX450h+ when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a NX450h+ engine to suddenly stop? Reasons your NX450h+ car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Lexus NX450h+ engine? Your local Firestone Complete Auto Care fixes Lexus NX450h+ engines. Book an appointment today! We have thousands of locations across the country.