I've searched and found nothing on this subject which I find

I have changed my HU to the RCD310 from the RCD500.....I aslo have the soundpack installed.
The sound is better than the old unit though I can't enjoy it as the door cards rattle like @£$%.
Can someone help me out and tell me how to stop this.....without dynomatting everywhere.
Can i just reattach the card with new poppers? IT really drives me mad.
Especially after i got a MK6 courtesy car today with the RCD510 and I assume the upgrade package as it THUMPS....sound is phenomenal. No distortion, no rattles, just a seriously good sound.
Anyone in the Uxbridge area in the next few weeks fancy helping.....tea, beer etc waiting
