All joking aside, slamming the shifter is an unreasonable thing to do. So is hitting a woman. Let her go. She could have caused a Crash.
Your trans sounds like it has been hurt bad. Your best bet may be a factory rebuilt, unless you know a good rebuilder.
The sprag or one way is prolly damaged, as well as the sun shell. Both pieces are costy. God knows what else.
Fact is stranger than Fiction