Why does the check engine light come on when I start my M35h?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your M35h firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Infiniti engine sound different?

Unusual noises can signal a problem with your Infiniti M35h engine. Tapping or knocking could mean you need an oil change. 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 M35h 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 accelerating too quickly, too soon. 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 M35h 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 the engine in my M35h to suddenly stop?

Your M35h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Infiniti M35h engines?

Your local Firestone Complete Auto Care has you covered with expert M35h engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2012 Infiniti M35h Engine Repair

Learn about

2012 Infiniti M35h Trim Options

Select your Infiniti M35h trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.5L

2012 Infiniti M35h Repair

Nothing lasts forever. Even your Infiniti M35h's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2012 Infiniti M35h.

We’re Trained to Care for Infiniti M35h Engines

The Infiniti M35h is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 2012 Infiniti service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Infiniti M35h engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2012 Infiniti M35h Check Engine Light Is On

An illuminated check engine light on your Infiniti M35h 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, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your M35h to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. rattling sounds, oil leaks, or misfiring.

Engine Repairs for Your 2012 M35h

When your Infiniti M35h engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2012 M35h engine repairs and you can feel good knowing that we only use Infiniti-compliant replacement parts such as the timing belt, valve guide seal, ignition coil, or a different component.

2012 Infiniti M35h Engine Q&A

Why does the check engine light come on when I start my M35h? It’s usually normal for your check engine light to turn on upon ignition. It’s just your M35h firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Infiniti engine sound different? Unusual noises can signal a problem with your Infiniti M35h engine. Tapping or knocking could mean you need an oil change. 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 M35h 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 accelerating too quickly, too soon. 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 M35h 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 the engine in my M35h to suddenly stop? Your M35h car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Infiniti M35h engines? Your local Firestone Complete Auto Care has you covered with expert M35h engine repair. Schedule an appointment today and see us at one of our thousands of locations.