2001 Nissan Maxima Heater Blows Out Cold Air

2001 NISSAN MAXIMA
11,000 MILES
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RANDY77
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Nissan heater blows out cold air
Dec 7, 2011 at 4:16 AM
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SATURNTECH9
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The first thing i would check is if both heater hoses going to the heater core are getting really hot when the engine is fully warmed up.
Dec 7, 2011 at 4:23 AM
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RANDY77
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Sorry where's the heater core and heater hose located
Dec 7, 2011 at 4:31 AM
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SATURNTECH9
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Base of the windshield follow that down towards the middle you will find two hoses going to the heater core.
Dec 7, 2011 at 4:35 AM
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RANDY77
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If they are cold and not hot what then
Dec 7, 2011 at 4:40 AM
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MHPAUTOS
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If cold there is no circulation, either a faulty heater tap or a blocked heater core.
Dec 7, 2011 at 11:23 AM
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SATURNTECH9
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If one is hot blocked restricted heater core if both is hot blend door issue or blend door control issue.
Dec 7, 2011 at 6:30 PM
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