why does the heat in my car only get warm? on 1990 Ford Taurus

after my car warms up, my heat only gets warm and sometimes blows out cold air. What could be the problem?

by in Louisville, KY on November 26, 2010
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1 answer
ANSWER by , November 26, 2010
Possible low coolant, weak thermostat, or clogged heater core.