本帖最后由 yj151 于 2010-1-22 13:45 编辑 4 X J, K( u+ |2 I9 c- }
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You can try to look at the suspention system such as stru and so on. 4 J0 n" W, A* a- ?( K( Y9 D . h* d& i- `; r y0 ~9 `You also can send it to dealership for checking the status.