On Sun, 23 Sep 2007 20:28:04 -0500, "DanG" wrote:

First thing to try: Loosen the gas cap and see if it still does
it. It sounds a bit like vacuum lock of the fuel system. If the
loose cap fixes it, find the pin hole on your cap and clean it.

Second thing to try: pull the air filter - will it run without it?

--
Oren

...through the use of electrical or duct tape, achieve the configuration in the photo..