1995 Mazda MPV only warm air

1995 MAZDA MPV
140,000 MILES • 6 CYL • 4WD • AUTOMATIC
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TRUCDAO
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"Only warm air blow out and over heat after 30 minutes or more"

REPLACED:
1. New Radiator
2. New High tempeture Thermotas
3. New water pump

FOUNDED:
On radiator the top hose is HOT but the bottom hose is COLD[img:6fb87a2e30]http://www.2carpros.com/forum/automotive_pictures/419509_BOTTOM_1.jpg[/img:6fb87a2e30]
[img:6fb87a2e30]http://www.2carpros.com/forum/automotive_pictures/419509_TOP_1.jpg[/img:6fb87a2e30]
Oct 9, 2009 at 12:29 PM
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DOCFIXIT
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Was this condition present before repairs? Have you taken coolant temp? gague reading?
Oct 9, 2009 at 12:42 PM
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TRUCDAO
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Same problem as before the repair

However first day after repair, seem bottom and top hose is warm, but after a week now bottom hose is cold top is hot
Oct 9, 2009 at 12:47 PM
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DOCFIXIT
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It maybe new thermo has failed. When it first starts up top hose cool then warms? How do heater feel?
What is coolant temp in Rad?
Oct 9, 2009 at 12:56 PM
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TRUCDAO
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Top hose cool then warm at first start....Heater cool then just create a litter warm......Tempeture at the mid of metter
Oct 9, 2009 at 3:57 PM
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TRUCDAO
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Try three different name brand of Thermotas...The bottom hose has same issue
Oct 9, 2009 at 3:58 PM
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DOCFIXIT
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Does fan free wheel?
Oct 9, 2009 at 4:27 PM
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TRUCDAO
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Yes, fan ran fine
Oct 9, 2009 at 9:57 PM
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TRUCDAO
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No more anwser for this question?
Oct 10, 2009 at 12:28 PM