Sorry I can't type Chinese words right now. I have a question to ask, Thank you, ! F1 {. C \. v6 R* u/ T 6 U; P$ X. `5 K- a: F ! C8 L2 h7 I4 [9 a7 _% AYesterday 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,