I thought one of the benfit of haveing level up was not having to haul all that lumber and having to do any blocking thats like going back to the old way of leveling only now it cost 2-4000 dallors more
Call Lippert and ask to talk to Bob Tiedge. He invented the system and is far better to deal with than their customer service reps. We spoke to Bob and got fantastic service. He arranged to have all 6 jacks replaced on our new Big Country and now silence is bliss. There is an extensive thread on this somewhere on the forum.