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Why does heat blow when on hi but not when in low modes. Checked the HVAC ctrl fuse already.?
Wiki User
∙ 18y ago
Defective heater resistor pack. Defective blower motor resistor, check out this site http://www.oqcgp.com/forum/kb.php?mode=article&k=70
Wiki User
∙ 18y ago
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