Questions & Answers for: chevrolet air blowing dash vents

Air will not blow out of dash vents on 04 trailblazer any tricks to fix Pull the HVAC B fuse located inside the truck for 5 min and then place it back in.The short time the fuse is out and placed back

...blowing hot air. If on interstate, I am guessing the heat keeps it from freezing up. I'm guessing its low on freon. Any other suggestions? common for the 4WD switch it self to go bad, what happens is ...

air. Is there a vent closed that should be open? If so where is its location? yes, the blend door is right at the heater core. It has a shaft that is turned by the actuator, shown below. It is typical

air blow in all vents except the defrost vent. Swtich on defrost and it blows in dash vents in your face and nothing coming out of defrost window vents.2007 ford focus The switch that controls the air

...air from the dash vents, I can adjust the heat and or cool air with the middle temp switch think that's a motor driven door ,not vacuum like the old days,if you listen real close ,key on engine off ...

...blowing air thru the vents on blower motor Hmm not lot info there. If the you can hear the blower motor that doesnt mean the fan is actually moving inside. If the air is week could be sane issue if ...