i have a 95 z28 camaro with a t56 trans, so i was driving back from work taking it easy on it when i shifted into forth and rolled to a stop light it was stuck in 4th gear and wouldnt come out without real force to it and now everytime i drive it third doesnt go in it jus pops out and 4th grinds real bad. any1 have any ideas what it could be??