hi i have just got my first audi its a treg 1.8t 5v at a bargain of 300 pound of a rich bloke drove it home last night and there is a strange rattle wen you let of the thotle it sounds like a metle braket is loose and vibrateing but its comeing from round the turbo and cat area and cant seem to see what it is has anyone eles had this problem other than that drives great no smoke no probles thanks ant

 

possible loose heat shield?

 

thats what i thoght need to have a look at it sounds more internal tho