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Why the ac stop blowing cold after you change the heater core in 99 expedition?
Wiki User
∙ 15y ago
The problem is the blend door, not the heater core. Any mechanic worth anything should have checked and replaced the blend doors while it was apart to replace the heater core. Check heatertreater.net for diagnostic information and some real help.
Wiki User
∙ 15y ago
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