Also, there's no part number for this hose in the ETKA 5 CD.  It just says shorten
it to 1xx (I forgot the actual number) mm.  What does that mean?

Marc Perdue wrote:

> I've identified a couple of the components that the squishy and cracked hose
> connects to.  It goes from the elbow between the mass airflow sensor and the
> intake air distributor to the oil breather.  What does the oil breather do?
> Does this piece of information eliminate this hose as a possible idle culprit?
>
> Thanks again,
> Marc Perdue, trying to get to the bottom of this mystery . . .
>