Sorry I can't type Chinese words right now. I have a question to ask, Thank you, $ L" @% ]6 { ~% X$ \# b$ | ) y' d/ {/ n' n9 y! | ( E! Z8 G# O$ g% F2 P/ I1 w1 @* ~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,