How to drive private cars up the mountain in Qingcheng Mountain?

cars can't be driven up. Qingcheng Mountain is located in the southwest of Dujiangyan City, Chengdu City, Sichuan Province. Private cars have to walk up the mountain to get to Qingcheng Mountain, but they can't drive. There are many people in the tourist attractions, so to prevent accidents, they can only stop at Tai' an Ancient Town. Qingcheng Mountain is the main scenic spot of Qingcheng Mountain-Dujiangyan, a world cultural heritage, a national key cultural relic protection unit, a national key scenic spot, a holy place of Quanzhen Longmen Sect, one of the top ten caves, one of the four famous Taoist mountains in China, one of the five fairy mountains and one of the top ten scenic spots in Chengdu.