Help !

[BAD2500HD]

Hi , my son is going to be changing the fluid in his transfer case i know it use's ATF but how much ? his owners book doesn't say , he needs to change the rear seal so wants to drain it all and refill with fresh fluids he also wants to change his filter in his transmisson but again his book doesn't say how much that hold also wants to do the same to his rear and front end does anybody know how much they hold ? thanks for any help ! P.S . sorry forgot he has a 1994 chevy 1/2 ton 4x4 extra cab thanks again

[RyanZ71]

As far as the Transfer case goes, you can fill that up to the fill plug, it's the Diffs that you don't want to fill all the way.