S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

oil leaking around rear diff mount HELP

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Old Jan 5, 2011 | 12:17 PM
  #1  
justinholly's Avatar
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From: RICHLAND WA
Default oil leaking around rear diff mount HELP

hey guys i got a 00 s4 and i noticed it bangs real hard in the back when i shift real fast so i got under it today to look at the rear diff mount well the mount is toast but i noticed a bunch of oily crap all around the mount and above the mount what is this from and whats needed for repair? thanks


ps. orderd a new rear diff mount already
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Old Jan 5, 2011 | 01:09 PM
  #2  
jamesdmanley's Avatar
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From: houston
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ive read that the motor mounts will leak when they fail. maybe the diff mount does too? sounds unlikely but who knows.
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Old Jan 6, 2011 | 09:13 PM
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AwdOwns's Avatar
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From: Wa
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Where the driveshaft goes into the rear diff there is a gasket/seal that can sometimes fail and cause what you saying.
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