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1998 Ford F-150 Question: if it doesn't have a heater control valve then what could be wrong with it ??

 

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Visitor, Alamo, TX, February 02, 2011, 14:10

If there is no heater valve, what could possible be going on ?

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  • Answer #1

    ZeeTech February 02, 2011, 14:17
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     Master

    What are the symptoms??

    Zee

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    Visitor, February 02, 2011, 14:34

    no heat in the dash

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  • Answer #2

    DaveJHM February 03, 2011, 00:39
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     Master

    You could have a temperature blend door actuator issue in the dash, failing to turn the blend door to "hot". You could have a flow issue at your heater core - it could be clogged? You could have a thermostat issue at the engine.

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