Door Rattling

When ever i drive my car the left door always makes a small clicking or rattling sound, and its making mre crazy :banghead: ...i checked it out but i cant find anything wrong! Do any of you know what i should do?

kick it!!! o and this sort of problem happened to me and yea its annoyin but in the end the noise was my speaker on the drivers door was too loose also on my uncles car the result was his seatbelt so check em out, not much help but EH!

lol..i just kicked it and the problem magically went away!!! j/c..ill get it checked by my uncle like next week or something, thanks for the input though.