hello all i my 93 sc auto i;ve been working on for the last few months .hot weather started last month so i decided to change out the thermostat/needdle was all the wayto the red,but before over heating occured the fam kicked in.the thermostat was a 195 ,so i put a 180 and flushed the radiator.got the car back together put anti freeze in at idle,bleed the system .time to take her out. reverse it.no problem put it drive,(reveres) a few times )to get the tranny warm added half a qt a tranny fluid. off we go...................or not.the car would'nt switch to 2nd went around the block car was still in 1st and would not switch.wth? check the tranny for leaks .all level. so know i need a tranny..@#$%^&*( i bought this last year and was my daily driver and upgrading her as i had the time and funds. byt the way car has 120k.i think i :shocked the tranny and it took a dumpi did a tranny service 2 months ago....been driving well till this past friday.imma switch out my tranny from my 93 and take out the rebuilt 1 from my 90 cougar that been sitting in my garage(wandering if what to do with it)