Thread: Heater not working.
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Old 10-06-2009, 12:11 PM
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aquanaut20
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Check the temp of the hoses supplying the heater core, if they are both hot the valve is working, look at blend door.

If only one is hot check the heater flow valve.

If neither is hot, check thermostat, fluid level.

HOT = >170*
 
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