I may be a one wheel wonder.. I used 4wd at the island.. Went to put it in 2hi and then into gear *POP*. Truck wouldn't mind.. tried 2 and 4wd. nothin, jumped out and unlocked the hubs and put it in 2wd, I was on my way.. haven't even tried to put it in 4wd again, so I'll see what it does...