it maybe the problem with the heater controler valve ? on 1996 Hyundai Accent

the heater take a long time ( about 30 min) to give a medium hot air in the's not enough in a low temperature

Asked by for the 1996 Hyundai Accent
2 answers
you could have a bad t stat check your heater hoses to see if they are hot
have thermostat ck'd to start with and ck coolant level