automatic transmission- reverse gear is gone!

I have 92 6 cyc. automatic transmission. Reverse gear just suddenly is gone.

Can you give me some advise. Thank you.

Respectfully HH

You cant really see the problem enless you test it yourself, I would just bring it to AAMCO and get it checked out.

I think mines about to go as well,,, it sticks all the time and i have to turn my car off and start it back up for it to shift to reverse