I too bought a 04 that had been sitting since new You have to take the floor board drain any gas out fill the tank with water hook the negative clip of your battery charger to the tank get a metal rod{Iused a peice of rebar} get plastic funnel put the rod thru the funnel hook the positive clip to the rod turn on the charger and pour salt into the funnelif you callme Ill explain 305 895 9587