Sorry I can't type Chinese words right now. I have a question to ask, Thank you, ) {4 L4 f7 l7 F: p& \ 1 C; |: h7 X; n/ w + c6 ]: }, `" [' e! iYesterday 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,