Why does my FX35’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your FX35 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Infiniti FX35 engine noises bad?

Strange engine sounds can be a sign something’s off in your Infiniti FX35. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 my Infiniti FX35 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Infiniti FX35 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 can cause a FX35 engine to suddenly stop?

Reasons your FX35 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 FX35 repair?

Your local Firestone Complete Auto Care fixes Infiniti FX35 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2012 Infiniti FX35 Engines

Learn about

2012 Infiniti FX35 Trim Options

Select your Infiniti FX35 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2012 Infiniti FX35

Nothing stays the same forever. Even your Infiniti FX35’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2012 Infiniti FX35 repairs.

We Know Infiniti FX35 Engines

Infiniti FX35 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! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2012 Infiniti FX35 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 more than 500 million vehicles since 1926, and our technicians know Infiniti FX35 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.

Check Engine Light on 2012 Infiniti FX35

An illuminated check engine light on your Infiniti FX35 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your FX35 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, essential fluid leaks, or a sinking feeling that something’s wrong.

Infiniti FX35 Engine Repair

If your 2012 Infiniti FX35 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. 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 FX35 engine repairs and you can feel confident knowing that we use Infiniti-approved parts and components like the serpentine belt, engine oil seal, ignition coil, or a different component.

Questions About 2012 Infiniti FX35 Engines

Why does my FX35’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your FX35 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Infiniti FX35 engine noises bad? Strange engine sounds can be a sign something’s off in your Infiniti FX35. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 my Infiniti FX35 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Infiniti FX35 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 can cause a FX35 engine to suddenly stop? Reasons your FX35 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 FX35 repair? Your local Firestone Complete Auto Care fixes Infiniti FX35 engines. Book an appointment today! We have thousands of locations across the country.