Ok, I've got one for ya, Scirocco List!

[marc_scirocco at sympatico.ca (Mtl-Marc)]

Old skool stuff to try:
http://www.earlycuda.org/tech/vacuum2.htm 

Cheers.

Marc

> -----Message d'origine-----
> De : Timbo [mailto:timjmcconnell@xxxxxxxxx] 
> Envoy? : 15 ao?t 2007 15:50
> 
> I've been battling this problem for years - ever since I've 
> owned this rocco.
> 
> It's a misfire at idle. It doesn't happen all the time, just most of
> the time. It makes the RPM drop a bit.   It does it a lot when the car
> is first started - it's running on 3 cylinders for the first 
> minute or two.
> 
> Keep in mind that it has done this on CIS and megasquirt alike...
> 
> 
> Anyway, here's the things I've replaced... It's a huge list...
> 
> Every single part of the cooling system
> New complete ignition system including the Coil and 
> Distributor CIS is gone, all the injectors and all that are different.
> New spark plug wires, I do new plugs every 10k (NGK or Bosch Super
> coppers) New cap and rotor multiple times I've checked for 
> vacuum leaks - don't have any - they don't matter for 
> megasqurit anyway.
> All engine wiring... twice.
> 4 oxygen sensors
> New downpipe, manifold, muffler
> All the gaskets you can think of...
> 
> 
> Now, what the heck is left? Could it be a valve problem of some sort?
> I'm out of ideas...
> 
> --Timbo
> 
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