Turn auto level off when using a WDH. If it can not be disengaged, do not use a WDH rather consider a simpler anti-sway bar. I used a WDH with my Mercedes GL auto level and after about 10000 miles it was off to Mercedes for $2800 auto level repair.
2016 Wildcat 295RSX - 2015 GMC 2500HD DblCab Duramax/Allison 4x4 Z71 6.6' Bed Maxxis 16"E; AirBags;Andersen Ultimate Alum. 5erhitch w/Curt 4" offset;GrndCntrl 3.0 4pt;6000# Dexters;CRE3000 w/Wetbolts; Champ.3100 Invrtr;Furrion48 RearCam;King Dish Tailgater