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2002 BMW 325Ci

Question: Whistling in the Brakes

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cherbot3000, El Segundo, CA, June 10, 2009, 09:08

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Could it be the brake booster with a leak?

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• Answer #1

  Bret Bodas June 10, 2009, 10:01
  

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  When is the whistling occurring? Does it happen when the car is not moving and does it go away when you step on the brake pedal? Those are the symptoms I have seen on othe r vehicles when the booster is leaking.
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  cherbot3000, June 10, 2009, 20:11
  

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  Hmmmm. I don't think it does i when the car isn't moving. But I'll check the next time I drive it. Thanks
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• Whistling in the Brakes
  When the car starts, there is no noise but after a few seconds of driving the whistling begins. Stops when we brake and as soon as the brake is released, it starts again. When we stop and turn o...

  Q&A > BMW > 2002 BMW 325Ci

• when i let off the brakes or let off the gas there is a high pitch whistle.
  i get a high pitch whisle

  Q&A > BMW > 2003 BMW 325Ci