DEFROSTER NOT WORKING

When I Turn My Defroster On Air Does Not Come Out The Driver Side Defrost Vent Causing The Windshield To Fog Up And Not Clear.

The Fan Works And Sounds Like The Door Is Trying To Switch From Vent To Defrost, But No Air On Top Of Dashboard.

Defrost Will Not Work. Is It A Mode Door Actuator? How Difficult Is This To Get To And Could It Be A Diy?

There Is No Air Coming Through The Defrost Vents. The Blower Motor Is Working Just Fine, And I Am Able To Regulate Temperature. The Air...

Heat Does Not Blow On Windshield.

When I Turn In Defrost, No Air Is Blowing Out.

The Vent Knob Does Not Work, Air Only Flows Through Defrost And Floor Vents, When I Turn The Knob To Floor, Floor + Defrost Or Defrost...

Heater Problem 1986 Other Isuzu Models 4 Cyl Four Wheel Drive 190k Miles I Have A Haynes Manual For This But It Doesn't Show A Good...

Took Vehicle To Chevy Garage For The Defrost Not Working Properly. They Installed A New Heater Core And Sent Us On Our Way. Unfortunately...

All Of A Sudden My Ac/heat/defrost Wont Come On. It Does Put Out A Small Bit Of Heat But Doesn't Blow Anything Out Of Vents.