2003 Chevrolet Astro "defrost working chevy truck" Questions

...defrost. thermostat???? If it is blowing hot air out of the defroster and not out of the heater vents then the door that directs the heat from the defroster isn't working properly it is blocking the ...

the heater and defrost in my 2003 chevy astro does not work. the blower wont turn on in the front but the rear blower works. what might the problem be? check all of your fuses

...working properly in my 1999 chevy astro van, But it only produces cold air. All settings only produce air from defrost setting. Thanks Keith Keith Ok you have to check the valve that leads from the ...

...chevy astro awd van. The rear defroster as well as the high speed on the front heater stopped working. I have checked the fuses with a tester and they are still good. Is there an inline fuse link to ...

...DEFROST VENT. I REPLACE A BROKEN VACUUM CANASTER DID NOT SOLVE PROBLEM. DOES THE DAMPER TO SWITCH THIS WORK OFF OF VACCUM OR ELECTRICAL MOTOR. 2000 CHEVY ASTRO I found a broken vacuum hose on top of ...

...my 1996 chevy truck doesn't work but all my other vents work fine defrost dorr is not opening check to see if cable clamp has broken or if works off vaccum check for broken vacum line. ...

...working but no air comes out. all other function work check defrost actuator on air box..located just above the gas pedal to the left..posibly broken or spring has slipped out of place my 91 chevy pu ...

chevy silverado 4.8 liter....the heater works fine....but when i switch control to defrost....only cold air blows out defrost vents....any help would be appreciated. the heater & defroster baffles

chevy venture mini van. the rear defrost and rear windshield wiper doesnt work. possible reasons? rear defrost will not work with the following reasons one the fuse could be burnt, 2 the wire going to

defrost don't work '98 Chevy Cavalier, A/C & rear defrost don't work. All charged & fuses okay. Mechanic told me its a relay. Would this be OEM 12088567 gray, 4 pin. All the wiring seems to be