fuel sensor..

hey guys and girls.... .was just wondering... i have a 2000 montana.... i have an extended warrinty.... just got the furl sensor replaced but wow suprise suprise not cover by ex. warr.... go figure.... now what they said was the fuel pump is.... now is the sensor attached to the fuel pump or is it seprate??... if toghter then will just get them to replace whole thing and get it covered... damn bastards... .pay all that money for ex. warr. and nuttin is ever covered... :banghead: