98 f150 heater problem

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01-26-2010, 08:19 PM

djs2002

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Join Date: Jan 2010

Location: Ogden, UT

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98 f150 heater problem

Okay, so i've replaced my heater core, changed the thermostat, and also flushed the coolant system but my heater continues to blow cold air. Any suggestions?

01-26-2010, 09:25 PM

Hayapower

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Both the heaters hoses hot?

Probably the blend door or actuator..

01-27-2010, 05:53 PM

djs2002

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Location: Ogden, UT

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Both the hoses are hot. I know where the blend door is, but where is the actuator?

01-29-2010, 07:36 PM

yukonjon

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Join Date: Jan 2010

Posts: 1

could be an air lock,drain a gal. out start it,pour coolant in slowley

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