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Boostleak test shows boost coming out of the oil dump tube B16g

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newTSIguy

10+ Year Contributor
471
1
Dec 14, 2008
Monroe, Washington
I did A boost turbo leak test on my 2g starting from the turbo inlet. I found pressure coming from my oil cap, so I pulled the oil dump tube and applied air again, just to find air rushing out of the oil dump tube. Are my seals shot? time for a rebuild? if so where should I buy a quality rebuild kit? thanks in advance.

Ken
 
Leaking through the PCV valve most likely, you can buy a 1 way check valve and install it to keep boost from entering through it.
 
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