i hav a zc tranny in my 91 hatch on a d16z6 the tranny got stuck in 2nd so i parked it. well a buddy came over and was messing around with it and it came out. so now i have all foward gears while setting still but when i drive it it will not go into 2nd it just grinds if slow down to almost a stop it'll go into 2nd but then it wont go back into 1st until i stop!!! ANY HELP????

 

kinda sounds to me that you mighht of lost the syncro for 2nd gear