2005 Chevrolet TrailBlazer "probleme vent" Questions

I am working on a 2003 Chevy trailblazer, and the vents keep blowing out hot air, and the vents will not change from the front vents to the floor vents, nor will it change to the defrost vents, when ...

2004 chevy trail blazer vent problems vent problems not changing If what you mean is that the air comes out the defrost rather than the vents, this may be a vacuum leak, bad vacuum check valve, or bad

my dash vents are not blowing any air out. get air from the defroster vents and the lower ones but not from the dash vents. all my fuses are good. what should i do? Usually a sign of a blend door ...

heater/AC vent option knob produces knocking sound in back right corner. i.e. the knob rotates from vents in front to half front half floor to all floor to half floor half defrost to all defrost. the ...

air vents in the dash When you turn on the air the main vents do not blow anything out. Its the 3 main vents that dont work, otherwise all other events blow air, hot and cold. Is an electrical problem

a/c does not blow through front vents in tb I have a 2002 trailblazer and the a/c does not blow through the front vents, but will blow when on place setting on floor vents, why is this? sounds like a ...

AC issues My battery died and after replacing it the a/c will only blow through the passenger and rear dash vents. The driver's side vents are blowing hot air but not very hard. Cold air is ...

front fents not working on chevy 2004 trailblazer other vents ok is there a fix for ac front vents not working while all other vent are working... yes, if you vent is not working when adjusting ...

Changed battery and now the A/C won't blow through dash vents, only the defroster vents and floor vents. Also, driver side is cold and passenger side is hot. Did not have this problem prior to battery

2003 Chevy Trailblazer Environmental Control Problem The A/C and interior fan seem to be working fine...as far as its cooling capabilities. The problem I'm having is the four main dashboard vents aren