Why does the check engine light come on when I start my 720?

It’s usually normal for your check engine light to turn on upon ignition. This is just your 720 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Nissan engine sound different?

Strange engine sounds can be a sign something’s off in your Nissan 720. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 a Nissan engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Nissan 720 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Nissan 720 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 720 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my 720 engine to suddenly stop?

If your 720 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who repairs Nissan 720 engines?

Your local Firestone Complete Auto Care fixes Nissan 720 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1984 Nissan 720

Learn about

1984 Nissan 720 Trim Options

Select your Nissan 720 trim level to learn more about Nissan-recommended engine repair. Even Nissan 720 parts will get older and change.

L4/2.0L

L4/2.4L

L4/2.5L

Nissan 720 Repairs and Services

Stuff wears out. Even your Nissan 720's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1984 Nissan 720.

We’re Trained to Care for Nissan 720 Engines

Nissan 720 engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 1984 Nissan 720 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Nissan 720 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1984 Nissan 720

An illuminated check engine light on your Nissan 720 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 or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your 720 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Nissan 720 engine service might include oil leaks, or engine misfiring.

1984 720 Engine Services

When your Nissan 720 engine needs repairs, 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 can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Nissan 720 engine repairs and you can feel confident knowing that we use Nissan-approved parts and components like the timing belt, oil gasket, sensors, or a different component.

Engine Q&A 1984 Nissan 720

Why does the check engine light come on when I start my 720? It’s usually normal for your check engine light to turn on upon ignition. This is just your 720 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Nissan engine sound different? Strange engine sounds can be a sign something’s off in your Nissan 720. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 a Nissan engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Nissan 720 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Nissan 720 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 720 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my 720 engine to suddenly stop? If your 720 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs Nissan 720 engines? Your local Firestone Complete Auto Care fixes Nissan 720 engines. Book an appointment today! We have thousands of locations across the country.