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Low whine

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Old May 27, 2010 | 06:00 AM
  #1  
wahusker's Avatar
wahusker
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From: Gig Harbor
Low whine

2000/F350/7.3L/4X4/AC
I have a low whine when I touch my breaks and when use my steering. the vehicle can be moving or not and the sound is the same. Not sure what power assist? or pump is a shared item that would make both steering and brakes whine? Any ideas?
Thanks
 
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Old May 27, 2010 | 06:52 AM
  #2  
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From: Van Alstyne, TX
The brakes get their power assist from the power steering pump. I am sure that the pump whining is what you hear. Have you checked the fluid level?
 
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Old May 27, 2010 | 06:53 AM
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HD Rider
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From: Glendive, MT
Brakes and steering use the same pump. Check the fluid level. It maybe time for a system flush. Do not use power steering fluid. Our systems require auto trans fluid. You can find flushing instructions here. Roadside Help Network - Guides, Maintenance & Mods
 
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Old May 27, 2010 | 06:55 AM
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Our PS system uses ATF and not power steering fluid. I would do a system flush and use synthetic ATF. That should take care of the whine that you are hearing


Edit: Paul has quicker fingers.........
 
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Old May 27, 2010 | 08:25 AM
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From: Melbourne, Ky
Originally Posted by megawatt00
Our PS system uses ATF and not power steering fluid. I would do a system flush and use synthetic ATF. That should take care of the whine that you are hearing
X3 on this. The power steering pump gets ignored by most people unfortunately. Mine started whining, so I did the flush and installed fresh synthetic tranny fluid, and the whine went away, and it steers easier when sitting still. To keep it fresh, about every other oil change I suck out the fluid in the PS pump and top it off with new synthetic ATF.
 
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Old May 27, 2010 | 09:10 AM
  #6  
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wahusker
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From: Gig Harbor
Steering

Thanks! Will give that a try!
Semper fi
 
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