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Is there plenty of coolant in the radiator? Did someone remove the thermostat, and not replace it? If both of the above are alright, then it sounds like a door in the ventilation ductwork is not opening to allow heat to come in from the heater core. Maybe someone by-passed the heater core.

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โˆ™ 2004-11-23 05:44:15
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Q: Why would a 91 Honda Accord EX have AC but no heat?
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