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Unread 10-02-2011, 07:20 AM   #1
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1990 YJ Wrangler 
Join Date: Sep 2008
Location: nj
Posts: 270
Ford Motorcraft Power Valve

Hey guys question I'm installing a motorcraft on a 89 yj where do I connect the vacuume for the power valve? My motorcraft is a older one and it's internal vac... thanks

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Unread 10-02-2011, 07:32 AM   #2
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1988 YJ Wrangler 
Join Date: Apr 2007
Location: Rio Rancho NM
Posts: 4,299
For an external source power valve use manifold vacuum.
If yours has an internal source then there is nothing to connect.

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