Rob,

For less than $150, call Darryl Boehler (midwesty @MIDWEST.NET) and get a
digitool.  This will cure your problem AND give you a tool for future
analysis.

Karl Wolz

----- Original Message -----
From: Rob & Lrae Winterkorn <volksman@ENTERACT.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Wednesday, October 20, 1999 2:40 PM
Subject: Thanks for the help

> Danno, may have lead me down the right path for the problem source as
> being the poor signal at the AFM.
>
> My search found the following:
>
> Volkswagen technical bulletin group 24 # 92-02 April 30th 1992 explains
> of the bucking/surging fix is an updated box that has a diode or
> something to clean the signal.
> Part # 025 906 302A $150.00.
> Installation is as easy as removing the connector to the AFM and
> installing in between it and the connector.
>
> A clue I was looking for from my wife was any change in the tachometer
> when the bucking happened.
> She noticed no change in the tach, no flutter or drop during the surging
>
> I than ruled out ignition related problems like the hall sender and
> grounds related to ignition.
> It looks now to be as simple as a fuel filter (doubtful, just replaced
> before this trip) or the big $150.00 part.
>
> Thanks to all who responded.
>
> Unless I could of missed other options I have the part lined up in
> Indianapolis.
>
> Thanks again
> Rob