[s-cars] Misfire Diagnostic Help?

[Audionly]

I have seen that and it was eventually tracked to a bad driver in the  
ecu,

Sent from my iPhone

On Dec 11, 2011, at 7:42 PM, Chris Hemberger  
<cehemberger at sbcglobal.net> wrote:

> Hi Folks - have owned my S6 Avant for ~7 yrs & ck the site from time  
> to
> time; have never posted but the time has come..  My car w/ ~160k has  
> developed a
> misfire/rough running condition that I'm looking for some assistance  
> in
> troubleshooting. Car is stock other than a Stage 1 modded-ECU (MTM  
> as I recall)
> & has had the Apikol coil-conversion for 3yrs; I'm getting a '4411'  
> code
> indicating a problem w/ the #1 injector. Swapped coils around (and  
> even tried a
> new one..), pulled the injector connector and the condition worsens  
> which would
> indicate the injector is functional to some degree - which leads me  
> to my
> question: do the injectors experience 'partial' failure which might  
> explain my
> situation? Selectively disabling each injector on each of the  
> remaining
> cylinders results in degraded operation. Have run out of diagnostic  
> ideas &
> thought I'd come to the experts - any suggestions/questions welcomed!
> Thanks,
> Chris Hemberger
> Amston, CT
> '91 200q Avant
> '95.5 S6 Avant
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