Thanks Vegasjetskier, When I changed the spark plugs there was no oil residue on them. Does replacing the trubo oil seal equal rebuilding the turbo. I must add that since I replaced the plugs it's running smooth and full power. I dont know if that helps. I never hear the Turbo anyway but it still se...

I have a 2001 S80T. About a week ago I notice it was smoking a little while at church. I was thinking that my oil was old and needed to be changed. So I changed that oil and changed the spark plugs. While taking off the turbo tubes I noticed oil inside the tube towards the back of the engine. Put it...