so i am aware that 3rd and 4th gear do a lot of changing.. over the past few months my transmission has been acting kinda qwerky when it goes into 4th/OD the whole vehicle will kinda shutter and whenever it starts rolling it goes away but as soon i give it a little bit a throttle it does again sometimes so bad it knock change outa the console i talked to some guy who said the 4th gear servo might not be aplying enough pressure any othe suggestion? oh and im going to be puttin in a shift kit soon if that is of any worth.

 

bump for any help???