Post by
audtatious »
https://forums.nicoclub.com/audtatious-u2438.html
Mon Jun 20, 2016 8:39 am
You could easily have damaged the synchros/gears in the transmission. Is it just slipping with no grinding or knocking?
I would pull the transmission pan to see if there is any debris, also, check the transmission fluid to see if it is burnt looking/smelling.