well i picked up a 90 hatch only thing heater dont work i check da fuses and da 30 one was missing but i replaced that now its funny i put it full blaskt and nothing then i hold odwn the AC button and i can hear da heater mortor working not sure what it could b i searched but didnt find anything similar to my problem
thanks!

 

Does the fan still work at any level or is it just not getting hot?