PCV Valve Location....2001 4.0 Jul 31, 2004 13:58:12 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Marc on Jul 31, 2004 13:58:12 GMT -6 Erw38 asked about the location of the PCV valve. It'sfound on the right cam cover. This is for the 2001 4.0,however.______________GM!!! BRING BACK OLDS!!!