Remove the trans and take it to a transmission repair shop.
Bad transmission? Bent shift linkage?
reverse drum inside of trans is stripped out the fix is teardown unit and replace with abeast drum from transtar
how to fix auto transmission on eunos 30x . no reverse or neutral..
Sounds like you may have a frozen clutch pack. No quick fix there, talk to a transmission shop.
Replace transmission
Put the van on the lift and drain the transmission fluid, next drop the transmission on a tranny jack and proceed to do a transmission overhaul. Reverse the proceedure to install.
Need to know what is wrong with it before we can help Joe fix it.
According to Lucas, their product will not help transmissions that are mechanically unsound. If you can't shift into reverse, your transmission is mechanically unsound. So yes, major transmission work is required in this case.
It's a matter of replacing the reverse position swith in the transmission. This switch tells the computer wheter it's in neutral, or reverse and when in reverse it triggers the reverse lights.
I have a reverse slippage problem. How do I fix it
Most likely you will have to change transmission... Or you can hire a mechanic to fix it for you but it will cost somewhere in between $1-3K.
Depends on what is wrong with it. Get estimates from reputable shops and your Chevy dealer. Avoid chain transmission shops.