[問題] 車子行進時噪音很大~已回收
最近發現車子行進時噪音很大,
不是風切聲,聲音像是輪胎和馬路磨擦聲~
加蒸氣火車行進聲~轟~轟~轟~轟~轟~
路不平聲音越大,新鋪的柏油路聲音就小很多,
請問這是輪胎老化(跑4萬公里輪胎沒換過)的問題?還是隔音膠條老化?
車型10年 mazda 3
目前打算先去換輪胎試試看有沒有改善。
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