I was driving on the highway at 60 mph , the i heard a hissing sound and a bang after that my truck dint have no more gears working....i could put it in 1st to 5th and let go the clutch and nothing would happen , i then tried to put it on 4x4 low ( without my front hubs engage ) and the truck started to move forward , working in every gears but only in 4x4 low ...I tried to put it back in high gear but staid in 4x4 low ......Could this be something in the tranfer case ( main high broken ????) or could it be that tranfer case gear selecter electric motor ??????
Thankx for the help