Originally Posted by hpete
Check the fuse, it sounds like your not getting power to the tranny. If the fuse is okay you need to go underneath and make sure you've got 12 volts to the tranny. It's possible that the loom has worn thru and that the wires are damaged where they contact the back of themotor.
Pete where is the fuse located I know beans about these Transmissions?
1993 F/S GMC truck. Thanks! RS