奔奔气门异响的问题。(是爆震还是气门问题?)
气门嗒嗒响,转速越高,声音越大。会不会损坏发动机?请问如何修理<IMG alt="" src="http://www.changan.biz/images/smilies/default/sads.gif" border=0 smilieid="2"> <IMG alt="" src="http://www.changan.biz/images/smilies/default/sweats.gif" border=0 smilieid="10"> 我想该去4S检查了
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