high fuel consumption / cold start / rough idle

[scirocco at vintagewatercooleds.com (Eric S)]

Unhook the O2 wire when the car is warm and see if it runs any different.

Do you hear the frequency valve buzzing on and off at the fuel dist when
it is warm and at idle?

-- 
Eric
www.vintagewatercooleds.com

1981 Scirocco S (TDI swap project)
1981 Rabbit Truck LX Diesel -FOR SALE-
1990 Corrado TDI -FOR SALE-
1990 Fox Wagon
1991 Cabriolet (2.0 crossflow 8v project)
1994 Jetta GL

Mark Malowicki said:
>
>   Loose intake manifold?  That never would've crossed my mind...  I'll
> check
> it.
>
>   As for the O2 sensor, it's less than a year old, so hopefully it's still
> working fine.
>
>
>>
>>Is the intake manifold loose, don't laugh it is plausible.
>>
>
>
>
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