Mechanics

MAZDA TRIBUTE HEATER PROBLEM

2003 Mazda Tribute • 180,000 miles

My heater is only warm at 50mph or more otherwise it blow cold air. The gauge show normal operating temperature. When it's under 50mph or idling nothing but cold air comes through the vents. Why? How can I repair it?
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Guest
November 4, 2012.




The heater core may be clogged
Roy
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Thermostat should be checked

Tiny
Pyasger2
Nov 4, 2012.

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