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What did the mechanic do wrong if the air conditioner in your 1998 Expedition only blows hot air after the heater core was replaced?
Wiki User
∙ 17y ago
your blend door is vacuum operated, most likely your machanic forgot to hook up the vacuum hose to the blend door, the actuator is designed to operate on 5inch pounds of vacuum so you should not notice any engine performance problems.
Wiki User
∙ 17y ago
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Why is the heater not working in the ford expedition Eddie Bauer?
If the heater is not working in your Eddie Bauer edition Ford Expedition, your heater core is probably junk and needs to be replaced.
Why the ac stop blowing cold after you change the heater core in 99 expedition?
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.
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How do you replace a heater core in a 1998 ford expedition?"
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