in my 96 cherokee i have no heat and i still have coolent in my resivor and when i turn on the air i smell coolent and my slider thing that you choose the air temp with wont slide all the way on cold haha its just rough but i dont realy care about the heat right now its the smelling of coolent that im woried about so if anyone has had this problem or have any ideas they would be much appreciated

 

heater core

 

sounds like the heater core may be leaking... I'd bypass it until you can fix it