Why does the check engine light in my Q70L turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your Q70L firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Infiniti Q70L engine noises bad?

Strange engine sounds can be a sign something’s off in your Infiniti Q70L. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 Q70L 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Infiniti Q70L radiator?

While it’s not recommended, you can use water in your Q70L radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

Why did my Q70L engine suddenly stop?

Reasons your Q70L car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Infiniti Q70L engine?

Your local Firestone Complete Auto Care has you covered with expert Q70L engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2018 Infiniti Q70L Engines

Learn about

2018 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 2018 Infiniti Q70L

Nothing stays the same forever. Even your Infiniti Q70L's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2018 Infiniti Q70L services.

We Care for Infiniti Q70L Engines

Infiniti Q70L engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If they do, you’ll have to find a dependable 2018 Infiniti service center — quick! 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. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2018 Infiniti Q70L Check Engine Light Is On

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 combustion, Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Q70L to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or engine misfiring.

2018 Q70L Engine Services

If your 2018 Q70L engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Infiniti Q70L engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — serpentine belt, valve guide seal, sensors, or another part.

2018 Infiniti Q70L Engine Q&A

Why does the check engine light in my Q70L turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your Q70L firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Infiniti Q70L engine noises bad? Strange engine sounds can be a sign something’s off in your Infiniti Q70L. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 Q70L 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Infiniti Q70L radiator? While it’s not recommended, you can use water in your Q70L radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
Why did my Q70L engine suddenly stop? Reasons your Q70L car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Infiniti Q70L engine? Your local Firestone Complete Auto Care has you covered with expert Q70L engine repair. Schedule an appointment today and see us at one of our thousands of locations.