OT:Re: Resonations

[steiner_ca at hotmail.com (Craig Steiner)]

I had a noise like that once.  Turned out to be that plastic check-valve 
thingy in the vaccuum line near the firewall.  Cost $20 at the dealer to 
replace.

Craig
'88 Alpine White 16V


>From: julie@menloparkrandd.com
>To: "Nate Mellom" <doubt@inwave.com>, "Allyn" <amalventano1@tds.net>
>CC: 'car' <scirocco-l@scirocco.org>
>Subject: OT:Re:  Resonations
>Date: Sun, 11 Jun 2006 03:05:11 +0000
>
>Mine does it too. Just before the Flux Capasitor kicks in :)
>Actually it could be a resonant cavity, most likely the air intake. Place a 
>mike some place on the engine & record the sound. Move the mike and do it 
>again. The signal with the highest signal is close to the source.
>
> >-----Original Message-----
> >From: Nate Mellom [mailto:doubt@inwave.com]
> >Sent: Saturday, June 10, 2006 11:32 PM
> >To: 'Allyn'
> >Cc: ''car''
> >Subject: Re: Resonations
> >
> >My 16v makes a high pitched partial-throttle whine like that too, but
> >only in 1 very specific and small position on the accelerator pedal
> >travel, I can usually hear it in 5th at highway speeds.
> >Should I be worried?
> >Nate
> >
> >
> >Allyn wrote:
> >> Just before the end is the frequency made by the whistling from 
>somewhere on
> >> the intake of both the Rieger and Sandeis Jetta. It only does it at
> >> specific part-throttle flows, and started in the Rieger when I changed 
>out
> >> the air flow sensor/fuel distributor assembly.
> >> Sometimes having good hearing is a bad thing... :(
> >> Al
> >>
> >>
> >>
> >>>-----Original Message-----
> >>>From: Mike Smith [mailto:smithma7@gmail.com]
> >>>Sent: Saturday, June 10, 2006 5:10 PM
> >>>To: car
> >>>Subject: OT: Resonations
> >>>
> >>>This is pretty cool. Bark if you can hear it to the end...
> >>>
> >>>http://www.youtube.com/watch?v=Zkox6niJ1Wc
> >>>
> >>>--
> >>>Mike
> >>>'86 red 16v: Red 5 (aka der Jahrtausendfeierfalke) "The world
> >>>is my oyster soup kitchen floor wax museum." - King Crimson
> >>>_______________________________________________
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> >>
> >>
> >>
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> >>
> >
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