My truck developed symptoms of a ticking noise on the vent door under the passenger side dashboard and no fan control. The problem turned out to be a failed fan resistor control module. I purchased a GM Genuine Heating and Air Conditioning Blower Control Module (Part # 25-81773 ). The GM part...
I have a 06 Avalanche and the blower quit working. I noticed the mcase fuse ( I think that’s what it is called) is a 40amp and it had blown. I replaced it and as soon as I put it in the fuse started burning. I quickly removed it before it burned or blew and started researching. I pulled the...