本帖最后由 yj151 于 2010-1-22 13:45 编辑 % u) D6 |) T1 M' v. D
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You can try to look at the suspention system such as stru and so on./ Y: y9 p5 {$ f2 X8 q) s
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You also can send it to dealership for checking the status.