[V8] "93 V8 hard to start & no RPM

[Bastian Homburg]

I'd pull the fault codes (with VAG-COM or whatever they call it 
nowadays) first!


Richard Hill wrote:
> Hey you Guys ,
>  
> A few days ago the "93 4.2 V8 ( daily driver of mine ) deceided to act up .
>      My wife used the Audi to go to the post office & to pick up our grandson . When she returned home the idle seemed rough.  I got in the car & NO-POWER / NO RPM's
> The engine seems like it's dieseling and you really have to work the gas pedal to keep it from stalling out /  once in a great while the RPM's shoot up to 2500 or 3,000 for an instant.   Exaust smells of raw fuel...  Has the O2 Sensor crapped out ?
>  
> Need help with diagnosis..  TIA  Rick Hill in the U.P. of MI
>  
>
>
>       
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