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Is a whining noise at idle due to faulty power steering pump on an 02 Honda Accord?

While a whining noise at idle can sometimes be caused by a faulty power steering pump, identifying the exact source of the noise requires further inspection. Here's a more accurate way to determine if the noise is due to a power steering pump issue:

1. Check the Power Steering Fluid Level:

- Start by ensuring that the power steering fluid level is at the recommended level indicated in the owner's manual. If the level is low, it can cause a whining noise. Add power steering fluid if needed, ensuring you use the correct type specified in the owner's manual.

2. Inspect the Power Steering Belt:

- Check the power steering belt for signs of wear, cracks, or looseness. A loose or worn belt can also produce a whining noise. If necessary, tighten or replace the power steering belt as needed.

3. Listen to the Noise:

- Listen closely to the whining noise and pay attention to when it's most pronounced. Does it occur only when the steering wheel is turned, or does it persist even when the car is stationary and the engine is idling?

- If the whining noise is present at idle, it could be a problem with the power steering pump itself or the power steering pressure hose.

4. Professional Diagnosis:

- If you're still unable to identify the exact source of the whining noise, it's best to consult a professional mechanic or a trusted auto repair shop for further inspection and proper diagnosis. They can perform tests and pinpoint the root cause of the noise to provide an accurate solution.

Additional Possible Causes:

- Other components that could cause whining noises at idle on a vehicle include the alternator or belt tensioner. To accurately identify the source, proper diagnostics by a qualified mechanic are recommended.

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