i also had the same problem i went and fill my tank up and left the gas station w ent about a mile or so and look down and saw my gas gauge didn't move from the half tank that i had i thought i got rip off at the station i went back and call the police to tell them what happen but there was nothing they said that they can do so i left the station went home and later on that nite i went back to my truck and the gauge was w orking again the next day i went to have my truck service and told my mechanic about what happen he told me my gas float went bad and i need to replace it...... i would like to know is this true cause now its working again should i have it replace or what