Why does the check engine light come on when I start my NX250?

It’s usually normal for your check engine light to turn on upon ignition. This is just your NX250 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Lexus NX250 making engine noise?

Strange under-the-hood noises can point to problems within your Lexus NX250 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage my Lexus NX250 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Lexus NX250 radiator?

While it’s not recommended, you can use water in your NX250 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

Why did my NX250 engine suddenly stop?

There are different reasons your NX250 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Lexus NX250 engines?

Your local Firestone Complete Auto Care fixes Lexus NX250 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2025 Lexus NX250

Learn about

2025 Lexus NX250 Trim Options

Select your Lexus NX250 trim level to learn more about Lexus-recommended engine repair. Even Lexus NX250 parts will get older and change.

2025 Lexus NX250 Repair

Nothing lasts forever. Even your Lexus NX250’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2025 Lexus NX250 services.

We’re Trained to Care for Lexus NX250 Engines

Lexus NX250 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 2025 Lexus service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Lexus NX250 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.

Illuminated Check Engine Light on 2025 Lexus NX250

As soon as your NX250 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your combustion, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your NX250 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, essential fluid leaks, or engine misfiring.

Lexus NX250 Engine Repair

When your Lexus NX250 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 NX250 engine repairs and you can feel confident knowing that we use Lexus-approved parts and components like the cambelt, motor oil seal, fuses, or other parts.

Questions About 2025 Lexus NX250 Engines

Why does the check engine light come on when I start my NX250? It’s usually normal for your check engine light to turn on upon ignition. This is just your NX250 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Lexus NX250 making engine noise? Strange under-the-hood noises can point to problems within your Lexus NX250 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage my Lexus NX250 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Lexus NX250 radiator? While it’s not recommended, you can use water in your NX250 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
Why did my NX250 engine suddenly stop? There are different reasons your NX250 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Lexus NX250 engines? Your local Firestone Complete Auto Care fixes Lexus NX250 engines. Book an appointment today! We have thousands of locations across the country.