Subject: Re: '95 90qs: Cut Out, Hard Starts, Stall

[C1J1Miller at aol.com]

In a message dated 8/31/00 9:17:26 PM Eastern Daylight Time, 
donohue at netconnx.net writes:

> Chris...got my trusty Bentley out after your post and a few others who 
> confirmed your dx and found the technique for testing the bypass valve at 
21.
> 29.  However, after searching the 3B diagrams, I can't seem to locate where 
> the bypass valve is to check
>  it!  Am I missing something obvious, or is it just something that you're 
> supposed to know before you open the Bentley?  Any guidance would be 
> appreciated!  Regards, Tom Donohue

Find the hose from the top of the turbo (ridged, kind of looks like Bib, the 
Michelin Man), and look beneath it.  Details and a photo here:  
http://www.sjmautotechnik.com/20vboost.html#hoset
Diagram here: http://www.sjmautotechnik.com/ecupic/bypassv.jpg
chris