Honda Civic
Honda Civic DX
Car Heaters

What is wrong if the heater in a 1999 Honda Civic doesn't get warm?

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Wiki User
July 31, 2010 2:32AM

could be thermostat or heater fan

if you can hear all the speeds on the blower motor working

then it could be your thermostat but your heater core might be

plugged as well

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