Originally Posted by
CivicSiRacer
That is probably the worse advice I have ever heard. Why don't you listen to what the others have said and try to find the source instead of being irresponsible by causing more air pollution.
Find out where the rattle is. Maybe find a friend to help you out since it seems you are too lazy to do it yourself.
I bet it's just his exhaust pipe rattling as a result of contact with the heatshields.
he'll make more pollution and the rattling problem would probably still be there.