stue0

Hi i wondered if any one can help? on my 94WRX the fuel gauge is well dodgy, i never no how much fuel i have actually got i can an get some one morning an it read fine an stop the car an then start it up again an it will say empty? but then as i am driving it will go up a little? but other times it just wont move??
Has anyone else had this as i remember reading somewhere that are nown for giving false readings???? HELP