Putting on Idle, bad gas? Next step? -- 2003 LX 2.0 SPI 2003 LX 2.0 SOHC SPI Auto Transmission, Firewall Mounted DPFE My Focus putts terribly at idle, its gotten to the point that it has stalled several times (at stop lights). I have not had any loss in power whatsoever, and the car only does...