Why does the check engine light in my Q70L 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 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 is my Infiniti Q70L making engine noise?

Strange engine sounds can be a sign something’s off in your Infiniti Q70L. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti Q70L engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Infiniti Q70L radiator?

It’s not recommended you put water in your Q70L 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.

What can cause a Q70L engine to suddenly stop?

If your Q70L 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 repairs Infiniti Q70L engines?

Your local Firestone Complete Auto Care fixes Infiniti Q70L engines. Book an appointment today! We have thousands of locations across the country.

2015 Infiniti Q70L Engine Repair

Learn about

2015 Infiniti Q70L Trim Options

Select your Infiniti Q70L trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.7L

V8/5.6L

Repairs for Your 2015 Infiniti Q70L

Nothing stays the same forever. Even your Infiniti Q70L’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2015 Infiniti Q70L services.

We Care for Infiniti Q70L Engines

Infiniti Q70L engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 2015 Infiniti Q70L engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Infiniti Q70L 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 2015 Infiniti Q70L

As soon as your Q70L 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 or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Q70L issues diagnosed and our expert techs will get the root of the problem. engine pinging noises, oil leaks, or misfiring.

2015 Q70L Engine Services

If your 2015 Infiniti Q70L needs engine repair, 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 can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for Q70L engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — timing belt, motor oil seal, fuses, or a different component.

2015 Infiniti Q70L Engine Q&A

Why does the check engine light in my Q70L 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 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 is my Infiniti Q70L making engine noise? Strange engine sounds can be a sign something’s off in your Infiniti Q70L. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti Q70L engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Infiniti Q70L radiator? It’s not recommended you put water in your Q70L 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.
What can cause a Q70L engine to suddenly stop? If your Q70L 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 repairs Infiniti Q70L engines? Your local Firestone Complete Auto Care fixes Infiniti Q70L engines. Book an appointment today! We have thousands of locations across the country.