Why does the check engine light come on when I start my QX70?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your QX70 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Infiniti QX70 engine noises bad?

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 can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Infiniti QX70 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.

Why did my QX70 engine suddenly stop?

If your QX70 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 fixes Infiniti QX70 engines?

Your local Firestone Complete Auto Care offers Infiniti QX70 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2015 Infiniti QX70

Learn about

2015 Infiniti QX70 Trim Options

Select your Infiniti QX70 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.7L

V8/5.0L

2015 Infiniti QX70 Repair

Nothing lasts forever. Even your Infiniti QX70's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2015 Infiniti QX70.

We Know Infiniti QX70 Engines

Infiniti QX70 engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2015 Infiniti QX70 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 Infiniti QX70 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 2015 Infiniti QX70

As soon as your QX70 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your QX70 issues diagnosed and our expert techs will get the root of the problem. Other signs your Infiniti QX70 engine needs some TLC are burning smells, or engine misfiring.

Infiniti QX70 Engine Repair

If your 2015 QX70 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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 seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for QX70 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — timing chain or belt, engine oil seal, fuses, or another part.

Questions About 2015 Infiniti QX70 Engines

Why does the check engine light come on when I start my QX70? It's okay if your check engine light comes on when you first start your vehicle. It’s just your QX70 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Infiniti QX70 engine noises bad? 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 can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Infiniti QX70 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.
Why did my QX70 engine suddenly stop? If your QX70 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 fixes Infiniti QX70 engines? Your local Firestone Complete Auto Care offers Infiniti QX70 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!