Richard, your symptoms could be caused by a partially blocked fuel filter. At
this time of year, I would suspect ice. Try adding a couple of bottles of gas
line antifreeze.
-Larry

Richard Bias wrote:

> All,
>   Please, someone point me in the right direction...  This morning (about 20
> degree's F) my Van started fine, warmed up fine and everything was
> beautiful.  About a half hour into my commute it started...  I would press
> the gas pedal and the tack (and engine) would drop to 200 or 300 rpm's and
> then I would let off, it would idle just fine.  Press the gas again, same
> thing.  <snip>