2005 Trailblazer Floor To Dash Vent Mode Actuator

2005 obw dyi hvac vent mode actuator repair.

2005 trailblazer floor to dash vent mode actuator.

The air won t blow out the dash vents. I have determined it is the mode door actuator. Might need to compare to another 05 with the automatic hvac. The airconditioner will only blow air through defrost and floor vents.

I am getting air out of the floor and defrost vents but when the mode is set for the answered by a verified chevy mechanic. But having had a look it doesn t seem to be. Chevy trailblazer ss forum. 2006 chevy trailblazer front vents not blowing air out of the 4 dashboard vents when the control knob is turned to front vent setting.

It s in floor mode. Heater control actuator regulates flow of hot air when heater is engaged. Mode actuator determines where the air will blow out of such as the floor vents the top vents or the defrosting vents that blow onto your windows and windshield. And floor i was told it is a faulty blend door actuator or a mode door actuator.

How to replace the mode actuator on trailblazer by robert moore. I have the new part which includes a motor a bracket and cam type hub assembly that operates the levers for 3 different. I have no air from the panel vents. I m attempting to repair the mode actuator itself.

Nothing seemed to stop the popping but i did notice my air wasn t changing between modes defrost dash vents and floor vents it was stuck blowing air out the floor vents. I have a 2005 chevy trailblazer. There is steady knocking in my dash actuator. I took the dash out and found the flap actuators.

I ve tried to recalibrate by taking out the fuse waiting a couple minutes putting the fuse back in turning the car to run letting it go through its motions but that didn t work. Recently my front vents stopped working on my 2004 chevy trailblazer. Posted by ross schneider on mar 20 2012. The gear was broken and the shaft was tuning in the gear instead of moving the hub.

A forum for all things trailblazer ss including mileage horsepower. I knew it had to do with the hvac so i tried changing settings on my digital hvac controls. Jump to latest follow 1 8 of 8 posts. The popping only lasted 30 40 seconds before stopping.

Remove the screws that secure the lower sound insulator to the driver side dash using a socket and ratchet. Blend actuator helps combined cool and warm air to produce the proper desired temperature. Changed my battery and some relays on my 2005 chevy trailblazer lt. But which is it im comf.

It blows out the floor vent and the defroster vent. We use cookies to give you the best possible experience on our website. Follow the floor duct to the heating ventilation and air conditioning case. I think its the mode actuator.