Why does the check engine light in my 720 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 720 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Nissan engine sound different?

Strange under-the-hood noises can point to problems within your Nissan 720 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Nissan engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Nissan 720 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Nissan 720 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my 720 engine to suddenly stop?

Reasons your 720 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Nissan 720 engines?

For Nissan 720 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 1986 Nissan 720

Learn about

1986 Nissan 720 Trim Options

Select your Nissan 720 trim level to learn more about Nissan-recommended engine repair. Use the following chart to find information.

L4/2.0L

L4/2.4L

L4/2.5L

Repairs for Your 1986 Nissan 720

Nothing lasts forever. Even your Nissan 720’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 1986 Nissan 720.

We Care for Nissan 720 Engines

Nissan 720 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 the unexpected strikes, you may search the internet frantically for quick and affordable 1986 Nissan 720 engine repairs. 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. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1986 Nissan 720 Check Engine Light Is On

An illuminated check engine light on your Nissan 720 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty 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 720 issues diagnosed and our expert techs will get the root of the problem. Other signs your Nissan 720 engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Nissan 720 Engine Repair

If your 1986 Nissan 720 needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 1986 720 engine repairs and you can feel good knowing that we only use Nissan-compliant replacement parts such as the timing chain or belt, motor oil seal, sensors, or other parts.

Questions About 1986 Nissan 720 Engines

Why does the check engine light in my 720 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 720 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Nissan engine sound different? Strange under-the-hood noises can point to problems within your Nissan 720 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Nissan engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Nissan 720 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Nissan 720 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my 720 engine to suddenly stop? Reasons your 720 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Nissan 720 engines? For Nissan 720 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.