So I recently installed my brand new tim king transmission and I can't find reverse. When I do find reverse its in between park and reverse and every other gear is moved up one. Tim had me remove the round cap and see if the reverse servo was seated in the band right and that's all correct. My shift cable is correct and idk what else it could be. He's lost and so am I but he wants me to ship it back to take the side cover off and idk what to do because I can't afford all that when I just bought a new expensive transmission. Has anyone ever had this problem before?