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pcv valve disconnected during tune

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Old Sep 19, 2006 | 05:50 AM
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DakotaKiller5.3's Avatar
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From: Temple TX
Default pcv valve disconnected during tune

so i have learned that the old pickup was tuned with out the pcv hose connected to the valve cover... what problems could this cause?? this thing was pulling a mad vacuum when i found it flopping around... think it would run better with a re-tune?
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