No, never fill it running. The car was filled almost 300 miles ago. The gas cap is on and tight.

Any other ideas? I don't smell gas around the car anywhere, and the flashing low fuel light has not relit.

The fuel mileage seems normal as well.

__________________
Thank You!
Fred
2009 ML350
2004 SL600
2004 SL500
1996 SL600
2002 SLK32
2005 CLK320 cabrio
2003 ML350
1997 C280 Sport