windshield defroster not working on 1998 Volvo S90

mist coming through vents, defroster not working

by in Roswell, GA on October 04, 2010
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1 answer
ANSWER by , October 04, 2010
Are you getting enough airflow, but it's not clearing the windshield? Does the air smell "sweet" and is the engine loosing coolant? If so, you may have a leaking heater core. If the air flow is not right, ,then you may have an issue with the airflow controls.