不知道問題在哪兒

幾個星期前開車時，好好的突然聽見"茲"的聲音(好像 蜂鳴聲)，趕緊把腳從油門挪開，馬上停了。一切正常。　這以後又發生了5,6次。怎麽回事兒？

所有跟帖： 

• very normal, feul pump is working -triangle- ♂ (0 bytes) () 07/11/2011 postreply 07:54:29

• 回複：very normal, feul pump is working -beijing1999- ♀ (197 bytes) () 07/11/2011 postreply 07:59:27

• very normal too, don't insert your gun too deep -triangle- ♂ (38 bytes) () 07/11/2011 postreply 11:40:21

• 回複：不知道問題在哪兒 -zhuce- ♂ (248 bytes) () 07/11/2011 postreply 18:31:31