O2 PLUGED IN AND NOW GETTIN CEL 20
 

SO LIKE THE TITLE SAYS I PUT IN A NEW O2 SENSOR AND NOW I GET A CODE 20 ELD AND CODE 17 VSS WHICH MAKES SENSES IF THE ELD IS WACKY THE VSS PROLLY WILL BE TO BUT I DON'T UNDERSTAND Y ITS DOING THSAT I UNPLUG THE O2 AND ITS FINE AGAIN AND HELP