stuck in 4th gear
It the only aluminum fork in the tranny, the other 2 are steel (go figure). It usually hoses up the synchros too. Just hammer your boys at the dealer and tell them to make it right.
Odds are good that your 3-4 slider has broken the little 3-4 synchronizer keys, and your slider gear has gone past where it should. The part of the keys that are left in the slider gear base get 'stuck' in a lifted position, and prevent you from sliding 4th back in to neutral.
I've got 2 trannies here at my house that have broken 3-4 slider keys, so it's a common problem.
Fortunately it's an easy fix, but unfortunately you have to completely disassemble the trans to get to the parts.You may have also broken the little plastic shift fork pads.
Wouldn't be a difficult repair for someone with the right tools.
-Andrew
-Travis

