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Old 11-04-2010, 10:53 PM   #2
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Join Date: May 2008
Location: Markham
Posts: 458
There is a Crank Case Valve (CCV) #2 in the diagram that causes excessive blow by when it fails, in the case of the 540 it is located at the back of the intake plenum.
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File Type: jpg 540IntakeManifold.JPG (68.5 KB, 336 views)
'99 E39 540iT
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