transmission jerking on 1996 Oldsmobile Aurora

then cars speedometer went out at the same time that the trany problem happend. it dosent go into second gear easy i have to accelerate off the back so that it gets the they getbut if i go slow off the back then it just stays in first and the rpm`s go up to about 4,000 and dosn`t kick in so i have to stop and the accelerate the make it get, i think the code is p1350 and somthing else dont recal,and already changed the vss my email is jesusisfaithful7@yahoo.com

2 answers
repair speedo and or vss to repair your probem
Here is an Automatic Transmission Diagnosis article I wrote for just such things.

http://repairpal.com/automatic-transmission-diagnosis