That dealer is FOS. VW 'allows' B5, but I can tell ya, virtually all TD/TDI
engines run just fine on biodiesel. I run B100 in the warm months, B5 to B50
cold months. Never an issue. VW is tryingt to cover their butts should
someone use poor-quality home-brewed biodiesel.
Karl

On Thu, 14 Dec 2006 08:20:58 -0500, mordo <helmut.blong@GMAIL.COM> wrote:

>A friend with a Jetta wagon TDI wanted to run bio but it will void the
>warranty.
>