Why does my NX300h’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your NX300h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Lexus engine sound different?

Strange under-the-hood noises can point to problems within your Lexus NX300h engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 NX300h 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lexus NX300h radiator?

While it’s not recommended, you can use water in your NX300h 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 NX300h engine suddenly stop?

Your NX300h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Lexus NX300h repair?

Your local Firestone Complete Auto Care has you covered with expert NX300h engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2021 Lexus NX300h

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2021 Lexus NX300h Trim Options

Select your Lexus NX300h trim level to learn more about Lexus-recommended engine repair. Use the following chart to find information.

L4/2.5L

2021 Lexus NX300h Repair

Nothing lasts forever. Even your Lexus NX300h’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2021 Lexus NX300h repairs.

We’re Trained to Care for Lexus NX300h Engines

Lexus NX300h engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2021 Lexus service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Lexus NX300h engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2021 Lexus NX300h

An illuminated check engine light on your Lexus NX300h is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your NX300h in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Lexus NX300h engine service might include essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2021 NX300h

When your Lexus NX300h 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Lexus NX300h engine repairs and you can feel good knowing that we only use Lexus-compliant replacement parts such as the timing belt, motor oil seal, ignition coil, or a different component.

Questions About 2021 Lexus NX300h Engines

Why does my NX300h’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your NX300h firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Lexus engine sound different? Strange under-the-hood noises can point to problems within your Lexus NX300h engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 NX300h 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lexus NX300h radiator? While it’s not recommended, you can use water in your NX300h 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 NX300h engine suddenly stop? Your NX300h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Lexus NX300h repair? Your local Firestone Complete Auto Care has you covered with expert NX300h engine repair. Schedule an appointment today and see us at one of our thousands of locations.