Why does my M56’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Infiniti M56 engine noises bad?

Unusual noises can signal a problem with your Infiniti M56 engine. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.

What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti M56 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Infiniti M56 radiator?

It’s not recommended you put water in your M56 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.

Why did my M56 engine suddenly stop?

Your M56 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Infiniti M56 engine?

Your local Firestone Complete Auto Care has you covered with expert M56 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2011 Infiniti M56

Learn about

2011 Infiniti M56 Trim Options

Select your Infiniti M56 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti M56 parts will get older and change.

V8/5.6L

2011 Infiniti M56 Repair

Stuff wears out. Even your Infiniti M56's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2011 Infiniti M56 services.

We Know Infiniti M56 Engines

Infiniti M56 engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2011 Infiniti M56 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 M56 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 2011 Infiniti M56 Check Engine Light Is On

As soon as your M56 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 fuel, Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your M56 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Infiniti M56 engine service might include oil leaks, or misfiring.

Engine Repairs for Your 2011 M56

When your Infiniti M56 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 2011 M56 engine repairs and you can feel good knowing that we only use Infiniti-compliant replacement parts such as the timing chain or belt, valve guide seal, fuses, or other parts.

Questions About 2011 Infiniti M56 Engines

Why does my M56’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Infiniti M56 engine noises bad? Unusual noises can signal a problem with your Infiniti M56 engine. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.
What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti M56 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Infiniti M56 radiator? It’s not recommended you put water in your M56 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.
Why did my M56 engine suddenly stop? Your M56 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Infiniti M56 engine? Your local Firestone Complete Auto Care has you covered with expert M56 engine repair. Schedule an appointment today and see us at one of our thousands of locations.