Vacuum tube mystery (Page 1/2)
john carter FEB 17, 12:51 PM
I am trying to find where a vacuum tube connects. It is one of the small plastic ones that comes out from under the plenum at the front of the engine. About 3 inches of the end I see curves in a half circle. I checked the diagram on the deck lid, and see no tube like it. All other tubes are in place. Any ideas?
82-T/A [At Work] FEB 17, 01:18 PM

quote
Originally posted by john carter:

I am trying to find where a vacuum tube connects. It is one of the small plastic ones that comes out from under the plenum at the front of the engine. About 3 inches of the end I see curves in a half circle. I checked the diagram on the deck lid, and see no tube like it. All other tubes are in place. Any ideas?




Can you take a picture with your phone and post it here?


Thanks!
Stingray92 FEB 17, 02:12 PM
Dude,

year/engine would help. As far as the diagram it's not going to show sizes. As T/A stated a picture would help.

Let us know,

Thanks
Vintage-Nut FEB 17, 03:03 PM
john carter - 87 GT

Here is a photo of the V6 Vaccum Plastic Lines


V6 Vacuum Line Diagram

------------------
Original Owner of a Silver '88 GT
Under 'Production Refurbishment' @ 136k Miles

[This message has been edited by Vintage-Nut (edited 02-17-2024).]

82-T/A [At Work] FEB 17, 05:22 PM

quote
Originally posted by Vintage-Nut:

john carter - 87 GT

Here is a photo of the V6 Vaccum Plastic Lines


V6 Vacuum Line Diagram



I'm stealing both of these pictures!!!
Vintage-Nut FEB 17, 06:00 PM
I think PFF is about sharing information......
john carter FEB 17, 06:14 PM
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[This message has been edited by john carter (edited 02-17-2024).]

Stingray92 FEB 17, 06:58 PM
That looks like it might go to the pcv valve, I'm assuming the engine runs fine? Mine is a Duke so a little different setup but same in principle. If you got a mirror I think you might be able to get a glimpse of what it was connected to.
Vintage-Nut FEB 17, 07:32 PM
I think 'this' is the smaller throttle body vacuum line which has been 'cut'....

IF it is true; connect it at the bottom of the EGR Solenoid

[This message has been edited by Vintage-Nut (edited 02-17-2024).]

Vintage-Nut FEB 17, 07:59 PM

quote
Pics of vacuum lines by john carter
These are the pics of the vacuum lines that area mystery. The smaller one with the white tape on it is the curved one coming from under the plenum. The one with the larger hole seems to go rearward and under.. Sorry for the weird posting. This is my first try at it! The pics are on my first posting....OOPS