Sorry I can't type Chinese words right now. I have a question to ask, Thank you, 6 I( b: R ?! p! b * |' N# y- `' w% a # ]) }! p1 c0 n7 ]* H! ~Yesterday I reverse my car and the back of car hit a colum , When I am driving, I feel a little bump. Do I need to repair or inspect? Thank you,