LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Where do these vaccums go

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Old Jul 25, 2008 | 12:17 PM
  #1  
96' Formula WS6's Avatar
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From: Green Cove Springs FL
Where do these vaccums go

Just as the title says I got my car running a little better but I just want to know if these need to be hooked up to something. p.s. They are right behind what I belive to be the evap module. Two small male ends vertical to eachother


Last edited by 96' Formula WS6; Jul 25, 2008 at 12:19 PM.
Old Jul 25, 2008 | 12:21 PM
  #2  
MEAN LT1's Avatar
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Im not in front of my car right now but the bottom port connects to your fuel pressure reg. Im not sure what the top one goes to.
Old Jul 25, 2008 | 12:43 PM
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From: Apopka FL
top one goes to the fuel pressure regulator line
lower one goes to the HVAC control line
Old Jul 25, 2008 | 12:49 PM
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96' Formula WS6's Avatar
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OK thanks alot, when everything is assembled where exactly is the fuel press reg line and hvac control line
Old Jul 25, 2008 | 04:27 PM
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http://shbox.com/1/evap_sol.jpg
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