Question about 2001 GMC Yukon XL
The AC is working, blower is come on when turn on switch, but when call for heat blower come on but there is no heat. what it can be a problem?
Heater core is bad needs to be replaced it is located behind clove box this is like a radator that is used to heat the air around it so that you recieve hot air when you need it
Posted on Dec 15, 2008
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