Idle control unit behind the right rear tail light.  I can't think of
anything else.
Zoltan

----- Original Message -----
From: "dj" <djct2@YAHOO.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Saturday, May 23, 2009 9:05 PM
Subject: Idle running up and down

> We have the following problem on our 86 vanagon.
>
>
>
> Idle runs Up and down especially when cold. From about 1200 RPM's to 2500
> RPM'S. less once warmed up at about 1200.
>
>
>
> It also is running rich.
>
>
>
> adjustments were tried. And ICU was tried w/o affect.
>
>
>
> We have been given the following recommendation by 2 highly qualified
> Vanagon owners/ mechanics.
>
>
>
>
>
> throttle postioning switch
>
> oxygen sensor
>
> fuel injectors
>
>
>
> can anyone add anything to this that might help us.
>
>
>
> Thanks, deek