urgent help

Alright so i have a project truck that i'm working on, it is a rwd 3.0 v6 ranger 1998 XLT model. All i have left is 1 bolt left on the belt housing on the top and the transmission fluid dipstick is right in my way. I tried unscrewing it like someone said but that didn't work at all. I dont have...

My tranny is making a noise when I drive in higher rpm like clattering sound When I was on the highway it got really loud and clunked. I pulled over and found that none of the gears worked I put it in 4 high no gears I put it in 4 low had gears again . got it home replaced the transfercase cause...