the truckhas 190 thousand miles and a 5.7 350 the fuel guage jumps around as much as a quarter of a tank and will not stay for accurate reading and is continouslf fluctuating. i would like to figure out how to fix it somehow
drop the gas tank, change the sneding unit on the fuel pump and that should take care of it.when dropping the tank you may as well just change out the whole fuel pump due to high mileage