[s-cars] how to pressure test for boost leaks?

James Shackelford 93UrS4 at rovershack.com
Tue Jul 20 22:59:33 EDT 2004


Chris,

You only want to pressurize the intake system to see if anything is leaking.
Disconnect the intake hose from the IM and plug it.  There is the other Y
that needs to be plugged also.  Then pressure test like before.

James

-----Original Message-----
From: s-car-list-bounces at audifans.com
[mailto:s-car-list-bounces at audifans.com] On Behalf Of chris chambers
Sent: Tuesday, July 20, 2004 7:54 PM
To: Scar
Subject: [s-cars] how to pressure test for boost leaks?

S car gurus

I went to use my new fangled pressure tester as I have read, and can't
pressurize teh entire system because air is coming out a breather on
the back of the valve cover.

Now I'm guessing this doesn't need to be pressure tested. After doing
more research I have discovered there are different schools of thought
on how to pressure test.

Not having read anything recently on the authority (the S car list) I
am asking my fellow S car gurus how they do it.


Thanks
Chris


Here is a pic of my pressure tester.

http://img16.photobucket.com/albums/v48/chrisanjenn/Audi%20S4/?action=view$t
=Press_Test_3.jpg



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