under dash behind glove box i have a vacumm hose with green stripe one end goes to heater box the other end is hanging. its long enough to reach controller but no empty ports on controller. any one with ac know where this one goes...thanks

 

I had similar problems with my vacuum controls, this link should help you.

https://classicoldsmobile.com/forums...-controls.html

 

To make it easier it goes to port #3 in the first pic.

 

excellent diagram,

that just saved a few hours thanks a million

 

You are welcome. Brian "69442c" deserves the credit for helping me out.

 

also thanks to brian 69442c, found where the hose went also found the broken actuator port in pass kick panel-