Need to replace the original beam. This repair method takes a long time to repair, often taking several days or more. Wuling light rear beam refers to the beam supporting the sub-frame on the automobile chassis, and is the core component bearing the weight of the whole vehicle. The suspension and power source of the car are installed on it. The McPherson suspension of the front wheel of Wuling Light is a girder, and the installation position of the rear fuel tank also has fixing screws, which is also a girder.