Why does my Q70’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 a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Infiniti Q70 engine noises bad?

Strange engine sounds can be a sign something’s off in your Infiniti Q70. 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 a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti Q70 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Infiniti Q70 radiator?

While it’s not recommended, you can use water in your Q70 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.

What could cause my Q70 engine to suddenly stop?

There are different reasons your Q70 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.

Where can I go for Infiniti Q70 repair?

Your local Firestone Complete Auto Care has you covered with expert Q70 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2015 Infiniti Q70 Engine Repair

Learn about

2015 Infiniti Q70 Trim Options

Select your Infiniti Q70 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti Q70 parts will get older and change.

V6/3.5L

V6/3.7L

V8/5.6L

2015 Infiniti Q70 Repair

Nothing stays the same forever. Even your Infiniti Q70's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2015 Infiniti Q70 repairs.

We Care for Infiniti Q70 Engines

Infiniti Q70 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2015 Infiniti Q70 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Infiniti Q70 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2015 Infiniti Q70 Check Engine Light Is On

If your Q70 check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Q70 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or misfiring.

2015 Q70 Engine Services

When your Infiniti Q70 engine needs repairs, 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 service can wait, we’ll make sure 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 2015 Q70 engine repairs and you can feel confident knowing that we use Infiniti-approved parts and components like the cambelt, oil gasket, ignition coil, or other parts.

Engine Q&A 2015 Infiniti Q70

Why does my Q70’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 a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Infiniti Q70 engine noises bad? Strange engine sounds can be a sign something’s off in your Infiniti Q70. 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 a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti Q70 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Infiniti Q70 radiator? While it’s not recommended, you can use water in your Q70 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.
What could cause my Q70 engine to suddenly stop? There are different reasons your Q70 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.
Where can I go for Infiniti Q70 repair? Your local Firestone Complete Auto Care has you covered with expert Q70 engine repair. Schedule an appointment today and see us at one of our thousands of locations.