L lght1 Joined May 23, 2003 Messages 553 Location USA Jun 27, 2003 #1 Hi I am planning on starting the auto-rx treatment on my 1997 Olds LSS with the 3800 V6. For the fresh oil to add the auto-rx to, is Penzoil 10w-30 acceptable?
Hi I am planning on starting the auto-rx treatment on my 1997 Olds LSS with the 3800 V6. For the fresh oil to add the auto-rx to, is Penzoil 10w-30 acceptable?
