Old Apr 29, 2010 | 04:03 AM
  #3  
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SlowLS
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Joined: Apr 2003
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From: Va Beach
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Default Re: d15b7 leaking antifreeze from the back of block, somewhere???

The box you circled is an oil water seperater/ pcv box. Coolant doesn't run through there. Could be head gasket, seals on the water pipe, or coolant hoses coming off the water pipe.