I posted a while back about tranny problems... two months and two rebuilds later I'm still having a problem. My first rebuild, done professionally, was because the tranny would sometimes go into neutral when shifting. Got that taken care of, went off to college and returned. After getting back home the tranny was not wanting to shift out of first. It eventually did and I took it back to the shop. They said that it seemed over abused (which it wasn't since I babied it after the rebuild). They rebuilt it nevertheless... but said that the warranty was voided. They said it was the planetary gearset... which by te way was replaced along with the torque converter and what not...they also added a tranny cooler. Today on my way back I hit traffic so had to stop. My car wouldn't down shift. At 5mph my car started vibrating and eventually downshifted. When I accelerated it would shift out of first...@ around 3K rpm it shifted very hard. It kept this up all the way... I was lucky to only have 15 miles left. Any idea?? Is it the tranny again or something else? Sorry for the long thread....thnx