Turbo Help -- PLEASE

[Ti Kan]

Ryan Gemmill writes:
> Today on a relatively unspirited drive I think I blew a line to the turbo. 
> (Car in question is a 1991 200.) I'm fairly sure it is not an oil line. 
> Symptoms: a fairly loud hissing noise at or around 3000 RPM; also I don't 
> get much boost: I used to get 1.7 bar but now will only hit 1.4 (while 
> hissing like mad.)

Check the idle adjustment screw on the throttle body.  Has it fallen off?

-Ti
01 S4 2.7 biturbo quattro
84 5000S 2.1 turbo
80 4000 2.0
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