Chevrolet Blazer Defroster

My Heater/defroster Just Stopped Working On My Blazer However My Rear Defroster Still Works. Could This Be A Thermostat Issue Or Something...

Blower Works Fine But The Heat Only Comes Out Through The Vents. It Doesn't Matter What The Setting Is On (defrost, Floor, Etc.).

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...

Just Recently When I Turn The Knob To Heat The Floor It Turns Onto The Defrost Vents. It Doesn't Matter What I Turn The Knob To I Can't Get...

Thursday April 4 2008 My Floor Heat Disappeared. Lots Of Heat Through The Defrost And Front Vents, Just No Heat Directed To Floor Ducts....

The Other Morning I Adjusted The Temperature To Warm Up My Car. And Now I Can't Turn Off The Heat. All The Switches Seem To Work, (defrost...

I Smell Antifreeze Through The Defroster. I Put Stop Leak In The Radiator And Now The Windshield Gets Wet On The Inside With A Strong Smell...

I Turn Heat Or Air On, And It Will Only Blow From Defrost Vents. What Is Wrong?

What Is The Problem? Vacuum Or Blend Motor?

Air Conditioning Problem 1996 Chevy Blazer 6 Cyl Two Wheel Drive Automatic Ac Only Blows Out Defrost