my audi coupeGT dont start when its cold

[Zsolt]

Mathieu,

I had that on a couple of Audis (I think one was an 86 5k), and they
both turned out to be the back flow valve in the tank. After replacing
it, the problem was cured. I was told there was a recall on those valves.

Zsolt

Mathieu Tetrault wrote:

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> When my car is cold it starts very well. But if I turn it off and try to
> restart it won't. No explosion.  I need to wait like 15 minutes to
> restart.
> I am sure its something like a sensor or valve that it broken or most
> likely disconnect.  Recently we change the air filter and I think we
> forgot some connector. I saw 2 one pin connector lying near the intake
> air duct. I search for some sensor with no wire but found noting. I
> don't recall seeing those before. If someone can help.  Thanks
>
> Mathieu Tetrault
> 1986 Audi coupe GT
>
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