I'm looking for some info on a a390 Manuel trans. I was looking to make a floor shifter and trying to figure where is 1,2,3 and reverse. The back shifter on the trans won't move at all the one in the front does. Is the rear shifter lever the revers
The rear lever is 1st and reverse. There is an interlock inside the trans that prevents you from engaging 2 gears at once, one shift lever must be in neutral in order for the other lever to move.