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Crossfire Vacuum Connection Question

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Old Feb 20, 2012 | 08:00 AM
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Default Crossfire Vacuum Connection Question

Could someone please post a picture or direct me to a diagram of the vacuum hoses that connect to the rear TBI on a crossfire setup. I believe there should be 2 vacuum connections at the base of the rear TBI near the distributor.

Thanks in advance...
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Old Feb 20, 2012 | 09:38 AM
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Originally Posted by Stickman82
Could someone please post a picture or direct me to a diagram of the vacuum hoses that connect to the rear TBI on a crossfire setup. I believe there should be 2 vacuum connections at the base of the rear TBI near the distributor.

Thanks in advance...
I can't find a picture for you but there are three vaccum line ports on the rear TBI. Middle one is capped (used to balance TBI). The once closest to the TPS is for the hose that goes to the MAP. The port on the TBI closest to the distributor goes to the air cleaner.

So two hoses connect to that TBI. The middle has to be capped.

Lots of pictures here but none show the hose going to the cleaner....primarily because the cleaner is off.
http://forums.corvetteforum.com/c3-t...-flooding.html

Jim

Last edited by jdp6000; Feb 20, 2012 at 09:40 AM.
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Old Feb 20, 2012 | 09:46 AM
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Excellent! Thanks for the information and link- greatly appreciated...
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