I worked on a 2002 4x4 Auto today and as I was servicing the underside, I noticed the auto cooler line rubbing the engine cross member. The truck only has 10k on it and it had rubbed a small area of the line already. I tried to slightly bend the line up as so not to hit the cross member. I ended up sheathing the line with some rubber hose. There is not much support for the lines and not much clearance between the cross member. I'm going to ck my 01 2X4. Chris