Intake leak- where?

[JShadzi at aol.com]

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Ok, so I think I know what you mean now..so you're pressurizing through the
turbo inlet, and you can hear air hissing into the disconnected (from the
turbo) rubber airflow meter boot.  Yes, so you need to isolate the only connections
therein, one of which is the ISV, take it out and plug the intake side (like
with a screw driver handle or similar), now pinch off one hose at a time until
you hear the air leak change, etc.  Also pinch off crankcase breather, etc,
eliminate one at a time, etc.

Javad

In a message dated 6/24/2003 7:33:14 PM Pacific Standard Time, rdeis at io.com
writes:

> That's the question- somehow air is finding it's way from the pressurized
> intake tract into the the big rubber boot.  It's not supposed to do that,
> and I haven't been able to find the path it's taking so I can fix it.
>
> RobM says it could possible be the ISV, so I'll give that a shot.  Any
> other guesses?