hi all on my gen 3 i have got this noise wich sounds like a idler puller wich i have replaced all pulleys noise comes when engine gets to full temp and sounds like a bearing noise. its there at idile and at constant speed but goes away when i accelerate could it be the altarnater
might get an answer if you post in the right section
VT - VX Holden Commodore (1997 - 2002) - Just Commodores
Alternator and power steering pump pulleys are very common, take the belt off and spin it by hand