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2001 Ford Expedition Question: Heater blows only cool air even after water temp is up



dbarnham, Chambersburg, PA, February 25, 2014, 16:02

had stat and core replaced, inside controls work. only one hose under hood is warm

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  • Answer #1

    G. T. Service Center (4245 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG February 25, 2014, 18:10

    If you don't have a water shut off valve, then you need to blow heater core out. Did you drain the heater hoses of debris before hooking to the new heater core.

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