![HVAC Blend Door Actuator - Replaces 89018365, 604-106, 52402588 - Compatible with Chevrolet, Chevy, GMC 1994-2012 - Silverado 1500 and 2500, Tahoe, Sierra - HVAC Blend Control Actuator HVAC Blend Door Actuator - Replaces 89018365, 604-106, 52402588 - Compatible with Chevrolet, Chevy, GMC 1994-2012 - Silverado 1500 and 2500, Tahoe, Sierra - HVAC Blend Control Actuator](https://m.media-amazon.com/images/I/612qrf7aBiL.jpg)
HVAC Blend Door Actuator - Replaces 89018365, 604-106, 52402588 - Compatible with Chevrolet, Chevy, GMC 1994-2012 - Silverado 1500 and 2500, Tahoe, Sierra - HVAC Blend Control Actuator
![Chevrolet S-10 Questions - my heater fan stopped working, i have changed the blower motor but sti... - CarGurus Chevrolet S-10 Questions - my heater fan stopped working, i have changed the blower motor but sti... - CarGurus](https://static.cargurus.com/images/site/2014/05/03/08/13/pic-8373288154368804079-1600x1200.jpeg)
Chevrolet S-10 Questions - my heater fan stopped working, i have changed the blower motor but sti... - CarGurus
![I have a 1999 chevy blazer 2 wheele drie 6 cyl engine. I can not get heat to go to the floor only go to the top vents I have a 1999 chevy blazer 2 wheele drie 6 cyl engine. I can not get heat to go to the floor only go to the top vents](https://f01.justanswer.com/ref/http_repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f%252F80%252F21%252F15%252F3a%252Flarge%252F0996b43f8021153a.gif)
I have a 1999 chevy blazer 2 wheele drie 6 cyl engine. I can not get heat to go to the floor only go to the top vents
![Air only blows out defrost or top vents: mode actuator Blend door 99-2007 GM Silverado, Tahoe, Yukon - YouTube Air only blows out defrost or top vents: mode actuator Blend door 99-2007 GM Silverado, Tahoe, Yukon - YouTube](https://i.ytimg.com/vi/HRYHZoIO89M/maxresdefault.jpg)