本帖最后由 yj151 于 2010-1-22 13:45 编辑 3 h. r; g1 Q( f, F* k( `
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You can try to look at the suspention system such as stru and so on.) f# o3 e1 V9 R. q1 L" g$ X+ n
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You also can send it to dealership for checking the status.