Why does the check engine light in my NX350h turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your NX350h firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Lexus NX350h engine noises bad?

Strange under-the-hood noises can point to problems within your Lexus NX350h engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Lexus NX350h 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lexus NX350h 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 NX350h when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my NX350h engine to suddenly stop?

There are different reasons your NX350h 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 fixes Lexus NX350h engines?

Your local Firestone Complete Auto Care fixes Lexus NX350h engines. Book an appointment today! We have thousands of locations across the country.

2023 Lexus NX350h Engine Repair

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2023 Lexus NX350h Trim Options

Select your Lexus NX350h trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.5L

2023 Lexus NX350h Repair

Nothing lasts forever. Even your Lexus NX350h's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2023 Lexus NX350h services.

We Know Lexus NX350h Engines

Lexus NX350h drivers trust that their NX350h will take them near and far. 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 the unexpected strikes, you may search the internet frantically for quick and affordable 2023 Lexus NX350h engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lexus NX350h engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2023 Lexus NX350h

If your NX350h check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your NX350h in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or misfiring.

Engine Repairs for Your 2023 NX350h

If your 2023 NX350h engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for Lexus NX350h engine repairs and you can drive easy knowing that we use Lexus-approved parts and fluids — cambelt, valve guide seal, ignition coil, or other parts.

Questions About 2023 Lexus NX350h Engines

Why does the check engine light in my NX350h turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your NX350h firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Lexus NX350h engine noises bad? Strange under-the-hood noises can point to problems within your Lexus NX350h engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Lexus NX350h 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lexus NX350h 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 NX350h when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my NX350h engine to suddenly stop? There are different reasons your NX350h 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 fixes Lexus NX350h engines? Your local Firestone Complete Auto Care fixes Lexus NX350h engines. Book an appointment today! We have thousands of locations across the country.