Why does my NSX’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 NSX firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Acura engine sound different?

Unusual noises can signal a problem with your Acura NSX 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Acura engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Acura NSX engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 put water in my Acura NSX radiator?

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

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

Who fixes Acura NSX engines?

For Acura NSX 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 1991 Acura NSX

Learn about

1991 Acura NSX Trim Options

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

V6/3.0L

1991 Acura NSX Repair

Nothing stays the same forever. Even your Acura NSX’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 1991 Acura NSX.

We Care for Acura NSX Engines

The Acura NSX is respected for its reliability. That might be why you bought it in the first place. 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 1991 Acura 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 Acura NSX engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1991 Acura NSX

If your NSX 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 car’s ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your NSX issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, oil leaks, or misfiring.

1991 NSX Engine Services

If your 1991 Acura NSX needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. 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 want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for NSX engine repairs and you can drive easy knowing that we use Acura-approved parts and fluids — serpentine belt, motor oil seal, ignition coil, or another part.

1991 Acura NSX Engine Q&A

Why does my NSX’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 NSX firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Acura engine sound different? Unusual noises can signal a problem with your Acura NSX 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Acura engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Acura NSX engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 put water in my Acura NSX radiator? While it’s not recommended, you can use water in your NSX 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 NSX engine suddenly stop? Reasons your NSX car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Acura NSX engines? For Acura NSX 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.