कार के Silencer से तेल क्यों आता है, Why engine oil come from silencer, bike silencer से, Solution ?

[@hriatpuiajongte]

👍👍

[@INDIAN_GTA5]

Sir white smoke bhi aaa rha hai

[@bhilwar_yt]

Itni Parath toh ni jami lekin halki halki black liquid ki coating si lgi h