I have a 2003 g35 sedan..and i find when im driving sometime i hear a little rattling noise or when i high so mini bumps..any1 know wat this is rattling..is it a loose screw or plastic housing..any ideas wouls be thankful as this is killing me lol

I have the same problem, not sure what it is yet..

i have that problem only when i have my bass loud i have to close the sunroof about a half an inch to stop the rattling

it sux..drivers me insane lol..keep me posted if any1 finds out

i took it to the dealer and they said my tracks needed to be lubricated. haven't had the problem since.

dam thx..ill have to go there i guess