hey guys I have a 95 Camaro z28 auto. and It sat for a while so I think it has bad gas bc the car is not running right.. how can I get the bad gas out of my tank I don't think theres much about 1/4 of a tank but I need it all out!! please tell me easy ways to get it out im not looking to take the whole tank out jus a method on how to pump it out with the fuel pump or what line I can pull