B3 90Q - CIS E III - Too Much Fuel Pressure?

[Tom Love]

Correct o-rings?? Dealer part on those puppies. BTDT and they were not 
cheap.

----- Original Message ----- 
From: "Bob Gregory" <rggpa1 at yahoo.com>
To: "Quattro list" <quattro at audifans.com>
Sent: Friday, June 16, 2006 12:21 PM
Subject: B3 90Q - CIS E III - Too Much Fuel Pressure?


> Dealer diagnosis of non-starting NG = flooding, fuel
> pressure too high.  Engine almost starts, but doesn't
> quite catch.  Gas leaking at differential fuel
> pressure regulator contact with fuel metering housing,
> even with new o-rings.
>
> Potential causes?
>
> Too much pressure/flooding:
> - Fuel pressure regulator faulty?
> - Differential fuel pressure regulator faulty?
>
> Flooding:
> -leaking injector(s)
>
> Currently in process of replacing most injection parts
> with "new used" items, should take care of problem.
> But if it doesn't.......
>
> TIA
>
> Bob Gregory
> 88 90q
>
>
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