M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

leaking power steering pump

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Old Oct 13, 2011 | 11:01 PM
  #1  
cal1's Avatar
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Joined: Feb 2009
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From: Central WI (BFE)
SL55, ML500 & Acura TL
leaking power steering pump

I am adding Pentosin every couple of weeks to my power steering reservoir on my ML500 (06). I am guessing a leaking pump seal. Can I replace a seal or do i need to replace the whole unit?
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Old Oct 17, 2011 | 09:07 PM
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loclark757's Avatar
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From: VA
1988 300E, 1994 E320, 1999 ML 320, 2002 SLK 32 AMG -SOLD-, ML 350SE -REPOSSESED-
check for leaks on the reservoir around the seals... Something may be loose as well. You won't know until you check.
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