1999 Chevrolet Astro "air blows dash vents 1997" Questions

...AIR/HEAT BLOWS OUT OF DEFROST VENTS ONLY There is a flap in your heater box that is controled by your vent switch by your heater controls. listen for a vacuum leak. that is common and hopfully the ...

...air flow out of my defrost vents. it blows out all the others. common problem, check under dash by the gas pedal if control arms are muving went selecting from ac to heat cuz this it is the control ...

air flow is set to center (dash) vents, it appears to be randomly blowing warmer air, perhaps mixed vent (fresh) air. Works fine when set to lower (floor) vents. W/ fan OFF, there seems to be abnormal

Blows out at feet or through defroster, not through dash When I turn on the A/C in my 95' Tahoe, the air does not blow through the dash vents, only through the floor and defrost vents. If I turn the A

blows soft. It seems to work fine on both floor and defrost. any ideas? Your blend door is probibly not moving all the way to vent position.If you put it on vent there is probibly air blowing on floor

...out dash vents does the blower spin or does the air not come out of vents if the blower does not spin it is bad if it spins but does not let the air come out it is the blend actuator under the ...

...air blows out of the front vents for a while then switches to the defroster vents. After a few seconds it switches back. It will repeat this over and over. When you switch to the regular AC position ...

...IS BLOWING OUT HOT AIR. Blend door actuator. When it fails for some reason it turns to the hot side and gets stuck. Dash must come out. I usually do it in 3 hours, because I've done it numerous

...blows air out of the floor vents. It does not blow warm or cold air out of the dash vents??????? the heater control panel possibly bad. the panel where your heater is at. on the dash,actually where ...

...I had a similiar problem, the vent going to the screen had disconnected and instead of blow air on the screen it was instead blowing it around under my dash board. check the vent going to the ...