changed oil now it pours from the sump plug. yes i fitted a new washer although its now slowed to a drip .tightened it sum more washers flat as a pancake. any solutions as oil thats leaking is black up top on stick its newish. i do have a spare new washer. if it dont stop ill pull plug out and fit new washer. how can i stop the oil pouring out when the sump plugs removed . any thoughts. darnt tighten it any more.