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Unread 06-22-2008, 01:46 PM   #1
joho
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1989 YJ Wrangler 
 
Join Date: Mar 2008
Location: delaware
Posts: 72
Vented Or Non Vented Gas Cap

On An 89 Should I Use A Vent Or Non Vented Gas Cap?????????????

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Unread 06-22-2008, 02:11 PM   #2
tazzzdvil
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1987 YJ Wrangler 
 
Join Date: Mar 2008
Location: Ilion, NY
Posts: 143
I may be wrong, but it'd depend on if your FI or carbed. With injectors, it's a sealed system that needs the balance from a vented lid.

Carbs using a mechanical fuel pump, can you say you have a straw sucking from the bottom of the tank
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Unread 06-22-2008, 07:13 PM   #3
joho
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1989 YJ Wrangler 
 
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Location: delaware
Posts: 72
it has a carb if this helps
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Unread 06-22-2008, 07:28 PM   #4
tazzzdvil
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1987 YJ Wrangler 
 
Join Date: Mar 2008
Location: Ilion, NY
Posts: 143
non-vented. it get's it vent from the hoses I'm in the process of replacing.
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Unread 06-22-2008, 07:33 PM   #5
Luckyduck
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1999 TJ Wrangler 
 
Join Date: Feb 2008
Location: Worcester, Mass
Posts: 2,100
So if i put a non vented on my xj (ya I know wrong forum but this is easy then starting a thread) it is a 98 4.0 I put a non vented fuel cap I got out of a TJ in the junk yard. is this bad?
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