Why does the check engine light in my QX80 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is just your QX80 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Infiniti QX80 engine noises bad?

Unusual noises can signal a problem with your Infiniti QX80 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Infiniti QX80 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Infiniti QX80 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 can cause a QX80 engine to suddenly stop?

Your QX80 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Infiniti QX80 engine?

Your local Firestone Complete Auto Care has you covered with expert QX80 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2015 Infiniti QX80

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2015 Infiniti QX80 Trim Options

Select your Infiniti QX80 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti QX80 parts will get older and change.

V8/5.6L

Infiniti QX80 Repairs and Services

Nothing stays the same forever. Even your Infiniti QX80’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2015 Infiniti QX80 repairs.

We Care for Infiniti QX80 Engines

Infiniti QX80 drivers trust that their QX80 will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2015 Infiniti QX80 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Infiniti QX80 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.

My 2015 Infiniti QX80 Check Engine Light Is On

An illuminated check engine light on your Infiniti QX80 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 control system that won’t go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your QX80 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 Infiniti QX80 engine service might include essential fluid leaks, or misfiring.

Engine Repairs for Your 2015 QX80

If your 2015 QX80 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Infiniti QX80 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — serpentine belt, engine oil seal, fuses, or another part.

2015 Infiniti QX80 Engine Q&A

Why does the check engine light in my QX80 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your QX80 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Infiniti QX80 engine noises bad? Unusual noises can signal a problem with your Infiniti QX80 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Infiniti QX80 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Infiniti QX80 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 can cause a QX80 engine to suddenly stop? Your QX80 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Infiniti QX80 engine? Your local Firestone Complete Auto Care has you covered with expert QX80 engine repair. Schedule an appointment today and see us at one of our thousands of locations.