How much lift? I bought the jeep with (2in lift) there is blocks above the front coils and add leafs on rear leafs. Would that much lift cause drive line angle problems? I had a shimmy on hard turns. I just replaced front u-joints and tie rod ends and the shimmy on turns is fixed! All steering components are tight, but I still have the shimmy on acc...
Possible drive line angle or other steering component issues as the front end raises under accell?
Also check the tranny mount.