cheers for all help previously breather filter cured turbo prob despite paying out for new turbo (ya live & learn...)new prob is an odd vibration/noise at about 2000rpm AA bloke thought might be aux drivebelt...any ideas folks? TD4commercial 2004 before anyone asks, damn I have a love/hate relationship with this car...everything runs sweet as a nut still got power (post breather filter) little bit of smirk on startin' but thats it, just worried over noise thing , any help appreciated