Sorry I can't type Chinese words right now. I have a question to ask, Thank you, + B9 D" Z: B( m / J1 s! y1 X; |4 ^ * E8 Y- R7 C; S" _, a9 i" OYesterday 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,