I picked up a 97 explorer with ohv 4.0 with a 2wd 5r55e in it , so i want to swap it to 4wd with Manual t case,1350/1354 and shift linkage rear drive shaft for now till I do Sas, should have issue with and dash light flashing from the t case swap since it has a 2wd gem, right? Any thing eles I need