transfer case hoses?

I have a 98 4x4 4.3lt auto 4L60E where do the 3 hoses coming off the case go to as one is not connected up by the engine.............Jim

I have a 98 4x4 4.3lt auto 4L60E where do the 3 hoses coming off the case go to as one is not connected up by the engine.............Jim

What transfer case does it have?
Best to get a vacuum diagram and trace the down.
Some are vent hoses and you should have one going to engine vacuum.
MT