[s-cars] Re: Most Drivability Problems Solved, and yet...

[Serge Filanovsky]

A leak in turbo to intake plumbing, (Michelin Man hose, a likely culprit) or
possible bad Idle stabilization valve.


Serge Filanovsky

95.5 S6 Avant
95 S6 Avant For Sale


> Guys,
> 
> I had a problem with my S6 where it would stall when stopped (at the traffic
> light, for example) due to suddenly falling rpms. Restarts w/o problems, but
> does not respond to throttle, blows blackish smoke from the tailpipe, rpms
> drop and it stalls again. After a few tries things are just as suddenly back
> to normal - for a day or so. One other symptom was loss of power and some rpms
> dip while driving, although this always seems to cure by itself after 10
> seconds or so. 
> 
> Well...I unplugged the connector to the MAFS, plugged it back, and now all
> seems OK!!!
> 
> Except - at the traffic light it occasionally (twice in 4 days so far) the
> rpms will start fluctuating up and down within about 2-300 rpm range, and
> then, after driving, it is back to a steady state. The check engine light did
> light a few times. Have not pulled the codes yet.  The O2 sensor is new.
> 
> Any ideas on what's going on?
> 
> Thanks a lot,
> 
> Edward
> 
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