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

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Old 11-09-2009, 07:19 PM
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What is this?
What is this thing? it has a vacuum line coming off each side and i'm pretty sure it had a 90* hose on the bottom and now its gone?
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Old 11-09-2009, 08:00 PM
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Pics?
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Old 11-09-2009, 08:12 PM
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All I see is a RED X.....
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Old 11-09-2009, 09:15 PM
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Name: GetAttachment-1.jpg Views: 4 Size: 62.1 KB
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Old 11-09-2009, 10:10 PM
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It is the vacuum switch for the EVAP system. It tells the computer if vacuum is present in the line. The hose on the bottom is a vent.

http://shbox.com/1/1996_evap.jpg
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Old 11-10-2009, 09:18 PM
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Originally Posted by shoebox
It is the vacuum switch for the EVAP system. It tells the computer if vacuum is present in the line. The hose on the bottom is a vent.

http://shbox.com/1/1996_evap.jpg
Thank you sir, i looked all over your page and couldn't find it. I never did find the 90* vent hose that goes on the bottom... car runs fine without it though ...
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