Help with transmission on 03 grand cherokee
 

I just replaced my tansmission with a rebuild one and doing all of this i forgot where do i get the hose that goes in the tansfer case where does it come from? i looked under the car all around the transmission i just cant find it any ideas?

Also what kind of tansmission fuild shoul be used?

is it the vent hose that runs up under your hood? tranny fluid or transfer case fluid? dang im selling a 42re from a 2004 grand cherokee... lol...