weird sound when engine at around 2000 rpms

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Originally Posted by soup1207

Hi,

I got my new yaris 2009 about a week. I found there's some cracking sound when the rpm is at about 2000. It happens even if I use N shift. It seems like there isn't any cracking sound above 2000 or below 2000 rpms....The sound is like kekekekekke

Does anyone know the reason for it?

Please....><

Obviously no one knows what it is. It's kind of hard to figure out from that description. Maybe if you can get some video of it or something someone can figure it out. You should take it to the dealer, since it's a 2009, it's still under warranty.