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      08-03-2011, 05:19 AM   #10

Drives: 2006 325i Sport
Join Date: Jun 2006
Location: Virginia

Posts: 3,415
iTrader: (0)

Being quite familiar with the water pump, having just changed mine (DIY) and disecting the old pump, I can not see how the pump would "leak". It is totally closed and sealed. The only place it could leak is from the supply hose or the return hose.