There are a few possible reasons why your steering wheel may be making noise:

1. Low power steering fluid: One common cause of noise from the steering wheel is low power steering fluid. When the fluid level is low, the pump has to work harder to provide adequate pressure, which can result in noise.
2. Worn power steering pump: Over time, the power steering pump can wear out and start making noise. This is usually a high-pitched whine that is most noticeable when turning the steering wheel.
3. Worn steering components: The steering system has many components, including tie rod ends, ball joints, and bushings. When these parts wear out, they can cause noise when you turn the steering wheel.
4. Loose or worn belt: If the belt that drives the power steering pump is loose or worn, it can cause noise as it slips on the pulley.
5. Steering rack issues: The steering rack is responsible for turning the wheels when you turn the steering wheel. If there is an issue with the steering rack, such as a worn seal or damaged gear, it can cause noise.

If you are unsure about the cause of the noise, it is best to have your vehicle inspected by a qualified mechanic. They can diagnose the problem and recommend the appropriate repair.

How do I know if I need power steering fluid?

There are a few signs that you may need power steering fluid:

1. Difficulty steering: If your steering wheel becomes harder to turn, especially when you are trying to make sharp turns or park, it could be a sign that your power steering fluid is low.
2. Squealing noises: If you hear a high-pitched squealing noise when you turn the steering wheel, it could be a sign that the power steering fluid is low or dirty.
3. Leaking fluid: If you notice a puddle of reddish-brown fluid underneath your car, it could be a sign that your power steering fluid is leaking.

If you experience any of these symptoms, it is a good idea to check your power steering fluid level and add more fluid if necessary. You can refer to your car’s owner manual to learn how to check the power steering fluid level and the type of fluid your car requires.

What to do about steering wheel noise:

If you are experiencing noise coming from your steering wheel, there are a few things you can do to address the issue:

1. Check the power steering fluid level: A low power steering fluid level can cause noise when you turn the steering wheel. Check the fluid level and add more if needed.
2. Replace the power steering fluid: Over time, power steering fluid can break down and become contaminated, which can lead to noise. If the fluid is dirty or has not been changed in a long time, consider replacing it with fresh fluid.
3. Check the drive belt: A loose or worn drive belt can cause noise in the power steering system. Check the belt for wear and tension, and replace it if necessary.
4. Inspect the steering system: A damaged or worn steering system component can cause noise. Have a mechanic inspect the steering system for any damaged or worn components and replace them as needed.
5. Lubricate the steering column: If the noise is coming from the steering column itself, lubricating the moving parts can sometimes help reduce the noise.

It’s important to address steering wheel noise promptly, as it can indicate a more serious issue with the steering system. If you are unable to identify or resolve the issue on your own, it’s best to have a qualified mechanic inspect your vehicle.