Why does my QX56’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 QX56 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Infiniti QX56 engine noises bad?

Strange engine sounds can be a sign something’s off in your Infiniti QX56. Tapping or knocking could mean you need an oil change. 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage my Infiniti QX56 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Infiniti QX56 radiator?

It’s not recommended you put water in your QX56 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 QX56 engine suddenly stop?

There are different reasons your QX56 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Infiniti QX56 engines?

For Infiniti QX56 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 2007 Infiniti QX56

Learn about

2007 Infiniti QX56 Trim Options

Select your Infiniti QX56 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti QX56 parts will get older and change.

V8/5.6L

2007 Infiniti QX56 Repair

Nothing stays the same forever. Even your Infiniti QX56's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2007 Infiniti QX56 repairs.

We Care for Infiniti QX56 Engines

Infiniti QX56 drivers trust that their QX56 will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2007 Infiniti QX56 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 Infiniti QX56 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2007 Infiniti QX56

An illuminated check engine light on your Infiniti QX56 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 fuel injection, Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your QX56 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Infiniti QX56 engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

Infiniti QX56 Engine Repair

If your 2007 Infiniti QX56 needs engine repair, 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 can wait, 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. Turn to Firestone Complete Auto Care for your 2007 QX56 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — timing belt, valve guide seal, fuses, or other parts.

Engine Q&A 2007 Infiniti QX56

Why does my QX56’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 QX56 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Infiniti QX56 engine noises bad? Strange engine sounds can be a sign something’s off in your Infiniti QX56. Tapping or knocking could mean you need an oil change. 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage my Infiniti QX56 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Infiniti QX56 radiator? It’s not recommended you put water in your QX56 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 QX56 engine suddenly stop? There are different reasons your QX56 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Infiniti QX56 engines? For Infiniti QX56 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.