2000 Pontiac Grand Am power steering pump whines

2000 PONTIAC GRAND AM
76,000 MILES • 6 CYL • FWD • AUTOMATIC
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SONBON
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  • 1 POST
Lately I have noticed on my wifes car listed above a whine that gets louder with increased RPMS. With the a/c off I carefully listened to the moving components alternator, smog pump and power steering pump. I also looked at the serpentine belt which looks ok and was replaced about 15K miles ago. It's difficult to determine the actual location of the whine but when I physically put my hand on all the components above the power steering resevoir seemed to be giving me a grinding type feeling, the alternator felt smooth as did the smog pump. So I am leaning towards replacing the power steering pump. any thoughts?
Sep 6, 2010 at 11:56 AM
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MMPRINCE4000
  • ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
If pump is full of fluid then most likely a bearing is going bad.

Check for any leaks at hoses and rack.
Sep 8, 2010 at 8:02 AM
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