Vacuum Leak Sound from Upper Manifold?

savegoodautonfg said:
thanks for your input but the sound seems like its coming from right under the upper manifold when u put ur ear by it?

Thats exactly where I used to hear it also. I could put my ear on the chamber of my GT-40 intake and hear it wistle so thats why I initially thought it was an intake problem.
 
just4bob50 said:
Thats exactly where I used to hear it also. I could put my ear on the chamber of my GT-40 intake and hear it wistle so thats why I initially thought it was an intake problem.

I mean you can hear it like 10 feet away but it sounds the loudest (if your in front of car the right side on upper intake manifold in the middle.)
 
savegoodautonfg said:
Ok, i need help so bad i managed to get a decent video of the noise in here.

Don't pay attention to the booooommm noise its from the crappy camera but near the end u can hear the whistling/beeping noise the best.

http://www.youtube.com/watch?v=DQnbzy55lkY

Thats what I had only mine was alot louder to the point that people that didnt know any better thought that it was the sound of a turbo. The sound went away once the throttle opened up. Mine only made this sound at idle.
 
just4bob50 said:
Thats what I had only mine was alot louder to the point that people that didnt know any better thought that it was the sound of a turbo. The sound went away once the throttle opened up. Mine only made this sound at idle.

same here, and it was coming from the same spot?

and what did you do to fix it?