Question about a 4000CS

Huw Powell audi at humanspeakers.com
Sun Jun 12 01:14:55 PDT 2011


Sounds like you have vacuum line leaks and need to fix them, then return 
the CIS-E system to baseline with the 3 mm adjuster in the middle of the 
fuel distributor.

Also see the thing on my website called "CIS-E tuning".

http://www.humanspeakers.com/audi/timing2.htm

On 6/11/2011 5:40 PM, Martin Pisar (DHL CZ) wrote:
> Hello Huw (or Mr. Powell),
>
> I recently bought an Audi 4000CS with the 1.8 engine of an unknown code,
> it seems that it has the KE-Jet (or CIS-E) fuel management system.
>
> Why im writing an „unknown“ code, its simple, here in Czech Republic it
> is ofically a 1.6 Carb engine :D.
>
> About my problem: The engine starts absolutelly fine and after one or
> two minutes it goes a little bit haywire – the idle goes to 500-600rpm’s
> and „buzzsaw“ and chokes ... after i hit the pedal, it goes after a
> while back to normal and the engine runs in general very very smooth ...
> and again .. after i go to idle (standing on red etc) it again goes tu
> buzzsawing and the whole situation repeats itself.
>
> Can you please give me any advise?
>
> Thanks and greetings from the Heart of Europe
>
> Martin Pisar
>


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