# ca18 vacuum ports

**URL:** <https://forums.speedlife.net/t/ca18-vacuum-ports/144402>\
**Category:** Canada Nissan Automotive\
**Created:** [September 24, 2006, 4:20pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402 "2006-09-24T16:20:33Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![silvers13](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@silvers13](https://forums.speedlife.net/u/silvers13)\
**Post date:** [September 24, 2006, 4:20pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/1 "2006-09-24T16:20:33Z")

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just wondering if anyone knows anything about the vacuum ports by the intake manifold… there’s 4 of them… i have my fpr going to one of them but what are the other 3 for?? or should they be capped off?

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**Author:** ![Dynamo7](https://avatars.discourse-cdn.com/v4/letter/d/5fc32e/32.png) [@Dynamo7](https://forums.speedlife.net/u/Dynamo7)\
**Post date:** [September 24, 2006, 6:09pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/2 "2006-09-24T18:09:55Z")

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Post a pic if you can, then I can trace them on my car for you.

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**Author:** ![Lo\_2enz0](https://avatars.discourse-cdn.com/v4/letter/l/90db22/32.png) [@Lo\_2enz0](https://forums.speedlife.net/u/Lo_2enz0)\
**Post date:** [September 24, 2006, 6:41pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/3 "2006-09-24T18:41:28Z")

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i should have taken a picture before i ripped my engine apart, now i don’t even know what goes to what now.

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**Author:** ![silvers13](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@silvers13](https://forums.speedlife.net/u/silvers13)\
**Post date:** [September 24, 2006, 7:05pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/4 "2006-09-24T19:05:34Z")

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fackk my digi cam took a trip in the swimming pool last nite and isnt workin anymore!! uhhmm i’l try to find some though… its 4 ports though…on the passenger side of the manifold…most people who have fpr’s run the vacuum to it…

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**Author:** ![Dynamo7](https://avatars.discourse-cdn.com/v4/letter/d/5fc32e/32.png) [@Dynamo7](https://forums.speedlife.net/u/Dynamo7)\
**Post date:** [September 24, 2006, 10:17pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/5 "2006-09-24T22:17:06Z")

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not trying to be an ass, but is in a 180 or 240 because the “passenger side” is different lol

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**Author:** ![silvers13](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@silvers13](https://forums.speedlife.net/u/silvers13)\
**Post date:** [September 24, 2006, 10:28pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/6 "2006-09-24T22:28:45Z")

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> [@Dynamo7](#):
>
> not trying to be an ass, but is in a 180 or 240 because the “passenger side” is different lol

yeahh i thought about that after i wrote… its a 240 :lol:

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**Author:** ![TyPhOOn](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/typhoon/32/5800_2.png) [@TyPhOOn](https://forums.speedlife.net/u/TyPhOOn)\
**Post date:** [September 25, 2006, 9:20am UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/7 "2006-09-25T09:20:13Z")

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I have seen some cars that use all 4 and most have only 3 hooked up and 1 open … I will take pictures and where they go

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**Author:** ![Dynamo7](https://avatars.discourse-cdn.com/v4/letter/d/5fc32e/32.png) [@Dynamo7](https://forums.speedlife.net/u/Dynamo7)\
**Post date:** [September 25, 2006, 11:06am UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/8 "2006-09-25T11:06:03Z")

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im pretty sure i had 1 open if im thinking of the same place

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**Author:** ![silvers13](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@silvers13](https://forums.speedlife.net/u/silvers13)\
**Post date:** [September 25, 2006, 3:47pm UTC](https://forums.speedlife.net/t/ca18-vacuum-ports/144402/9 "2006-09-25T15:47:32Z")

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> [@TyPhOOn](#):
>
> I have seen some cars that use all 4 and most have only 3 hooked up and 1 open … I will take pictures and where they go

thx scott
