Why does my QX80’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Infiniti engine sound different?

Strange engine sounds can be a sign something’s off in your Infiniti QX80. Tapping or knocking could mean you need an oil change. 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 QX80 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. 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 could cause my QX80 engine to suddenly stop?

Reasons your QX80 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Infiniti QX80 repair?

Your local Firestone Complete Auto Care offers Infiniti QX80 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2022 Infiniti QX80

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2022 Infiniti QX80 Trim Options

Select your Infiniti QX80 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V8/5.6L

Repairs for Your 2022 Infiniti QX80

Nothing lasts forever. Even your Infiniti QX80's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2022 Infiniti QX80 services.

We Care for Infiniti QX80 Engines

Infiniti QX80 drivers trust that their QX80 will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2022 Infiniti QX80 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service 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 2022 Infiniti QX80 Check Engine Light Is On

If your QX80 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your QX80 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine pinging noises, essential fluid leaks, or a sinking feeling that something’s wrong.

Infiniti QX80 Engine Repair

If your 2022 Infiniti QX80 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, 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. By choosing Firestone Complete Auto Care for QX80 engine repairs and you can feel confident knowing that we use Infiniti-approved parts and components like the serpentine belt, oil gasket, sensors, or another part.

2022 Infiniti QX80 Engine Q&A

Why does my QX80’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Infiniti engine sound different? Strange engine sounds can be a sign something’s off in your Infiniti QX80. Tapping or knocking could mean you need an oil change. 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 QX80 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. 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 could cause my QX80 engine to suddenly stop? Reasons your QX80 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Infiniti QX80 repair? Your local Firestone Complete Auto Care offers Infiniti QX80 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!