The A/C one is no big deal.... That is a service port for the A/C and no hose should be going into it.... That is where you would insert coolant that you buy in the cans... R-134a i believe.... anywho, however, there should be a little cap that covers the opening.. you are probably missing that. .. no biggie....
i don't know about the other one though. i'll check it out layta
i don't know about the other one though. i'll check it out layta