Why does my QX70’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your QX70 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Infiniti engine sound different?

Strange under-the-hood noises can point to problems within your Infiniti QX70 engine. Tapping or knocking could mean you're low on oil. 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 Infiniti QX70 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Infiniti QX70 radiator?

It’s not recommended you put water in your QX70 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my QX70 engine suddenly stop?

Reasons your QX70 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Infiniti QX70 engines?

For Infiniti QX70 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.

Reliable Repairs for 2016 Infiniti QX70 Engines

Learn about

2016 Infiniti QX70 Trim Options

Select your Infiniti QX70 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti QX70 parts will get older and change.

V6/3.7L

V8/5.0L

2016 Infiniti QX70 Repair

Stuff wears out. Even your Infiniti QX70’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2016 Infiniti QX70.

We Know Infiniti QX70 Engines

Infiniti QX70 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 wrong on the road. If they do, you’ll have to find a dependable 2016 Infiniti 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 Infiniti QX70 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 2016 Infiniti QX70

An illuminated check engine light on your Infiniti QX70 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your QX70 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Infiniti QX70 engine service might include burning smells, or a sinking feeling that something’s wrong.

2016 QX70 Engine Services

When your Infiniti QX70 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 repair isn’t urgent right now, we’ll let 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. Choose Firestone Complete Auto Care for Infiniti QX70 engine repairs and you can feel good knowing that we only use Infiniti-compliant replacement parts such as the cambelt, oil gasket, fuses, or a different component.

Engine Q&A 2016 Infiniti QX70

Why does my QX70’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your QX70 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Infiniti engine sound different? Strange under-the-hood noises can point to problems within your Infiniti QX70 engine. Tapping or knocking could mean you're low on oil. 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 Infiniti QX70 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Infiniti QX70 radiator? It’s not recommended you put water in your QX70 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my QX70 engine suddenly stop? Reasons your QX70 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Infiniti QX70 engines? For Infiniti QX70 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.