My windows are constantly fogging up. My heater and AC both work. This has been going on for a while but seems to be getting worse. Could it be the heater core?
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20 Mar, 2010 Auto Repair Questions, Chevy
My windows are constantly fogging up. My heater and AC both work. This has been going on for a while but seems to be getting worse. Could it be the heater core?
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Yes, it could be the heater core. Check your coolant level and if it is low, then this would be a good indicator. If the coolant level is not low, then you may just have a clogged drain.