I am looking into the 3rd gen 4runners. I think some of the 2000-2002 4runners have some type of AWD system in them in addition to the 4wd. How would this work if I put a Aussie locker or another locker in the rear that was always “on”? Would the locker and the AWD system “fight” with each other and cause problems? How does the AWD system work to distribute the bower to different wheels?