Trail Blazer Only Blows Defrost And Floor
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I bought a mode actuator but that didn t solve the problem.
Trail blazer only blows defrost and floor. Pressing the mode button doesn t change the vents direction. I took the dash out and found the flap actuators. It this an expensive thing to fix. Ac works fine at first then stops blowing thru dash vents and will only blow thru defrost and floor vents.
2001 ford expedition easy fix this time. Help continue reading 2002 chevrolet trailblazer air will not blow out of. It s most likely a vacuum line look under your hood close to the cowl panel for a disconnected cracked or broken vacuum line. My hvac blows hot and cold but all vents are open except driver and passenger feet vents.
We have changed out the battery the actuator on the passenger and driver side as well as pulling the hvac fuse from the fuse box under the rear seat non of this has helped. I have two codes b0159 and b3761. A forum for all things trailblazer ss including mileage horsepower transmissions interior mods tires and more. I have a 2006 chevy trailblazer that wont blow air form the upper vents blows from defrost and floor i was told it answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website.
Chevy trailblazer ss forum. Any one know what i need to do to fix this problem. This is an 02 chevy trailblazer. It blows out the floor vent and the defroster vent but it won t change and blow out the dash vent.
I turned the truck on turned on the aircondit read more. The airconditioner will only blow air through defrost and floor vents. The heater ac control only works with one or two desired settings defrost will not work at all 2006 chevy trailblazer the actuator motor that controls the defrost to floor to vent has gone out this will be a job to take to the shop the dash will have to be pulled out toward the seats to replace the actuator motor. Not 250 each visit as it has been the last 2 times.
I have a 2004 chevy trailblazer. I recalibrated the hvac many times via snap on scan tool.
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