Why does the check engine light in my I35 turn on when I start my car?

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 I35 engine noises bad?

Strange under-the-hood noises can point to problems within your Infiniti I35 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 I35 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Infiniti I35 radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your I35 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a I35 engine to suddenly stop?

If your I35 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Infiniti I35 engines?

For Infiniti I35 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2004 Infiniti I35 Engines

Learn about

2004 Infiniti I35 Trim Options

Select your Infiniti I35 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2004 Infiniti I35

Stuff wears out. Even your Infiniti I35's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2004 Infiniti I35 services.

We’re Trained to Care for Infiniti I35 Engines

Infiniti I35 drivers trust that their I35 will take them near and far. 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 sideways sometimes. If they do, you’ll have to find a dependable 2004 Infiniti service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Infiniti I35 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2004 Infiniti I35 Check Engine Light Is On

As soon as your I35 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your I35 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for Infiniti I35 engine service might include essential fluid leaks, or misfiring.

Engine Repairs for Your 2004 I35

If your 2004 Infiniti I35 needs engine repair, our technicians will provide you with a thorough explanation beforehand. 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 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 2004 I35 engine repairs and you can feel confident knowing that we use Infiniti-approved parts and components like the cambelt, motor oil seal, ignition coil, or other parts.

Questions About 2004 Infiniti I35 Engines

Why does the check engine light in my I35 turn on when I start my car? 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 I35 engine noises bad? Strange under-the-hood noises can point to problems within your Infiniti I35 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 I35 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Infiniti I35 radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your I35 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a I35 engine to suddenly stop? If your I35 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Infiniti I35 engines? For Infiniti I35 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.