CHEVROLET DEFROSTER

When I Use The Heat It Comes Out Of The Dash Vents And When I Switch The Controler It Will Not Change To Defrost Or The Floor It Jst Keeps...

My Ac Works But Only Blows Out The Defrost Or The Bottom It Will Not Switch To The Main Vents

All Air Flows Out Of Heat/defrost Areas No Matter What Air Control Settings Are Selected. Where Are The Vacuum Control Components Located...

2000 Chevy Astro My Heating And Air Conditioning Blows Only Through The Defrost. Why Is That? Also Is There A Site Where I Can Get...

My Battery Died So I Replaced It And Now The Ac Blows On Defrost What Do I Need To Do To Fix It?

My Heat And Ac Work Just Fine But The Air/heat Doesnt Come Out Thru The Front Vents Only The Defrost Section

I Have 2000 Chevy Blazer Lt; Currently I Am Having A Problem I'm Hoping Someone Might Recognize. I Am Getting Heat With No Problem, And It...

My Ac Is Only Blows Thru The Defrost And Cant Set To Front Vent

Air Blows Thru Dash Vents Only. Will Not Blow Thru Defrost Or Floor Vents

When Running The Heater/ac The Selector Switch Will Not Change The Air Position. It Stays On "floor/defrost At All Times. It Started Doing...