Trailblazer Mode Door Replacement

2008 trailblazer how to replace mode door actuators with automatic climate control answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website.

Trailblazer mode door replacement. Your 2009 chevy trailblazer has two mode door actuators one for the front and one for the rear. If you have cold and hot air blowing and you can t get the hot air to stop one of your actua. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Once the pedal was removed i had a enough clearance to reach up with a 1 4 ratchet and 5 5mm socket to remove two screws from the mode actuator.

Any need for a tech ii to do any reprogramming or is it a simple swap. H read more. To replace the rear you need to remove the center console. Ok so i have a failing mode door acuator for the 2002 trailblazer ltz.

I also disconnected the harness from the actuator. These original equipment hvac mode door actuators are gm recommended replacements for your vehicle s original components and have been manufactured to fit your gm vehicle providing the same performance durability and service life you expect from general motors. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. I could then pull the actuator out.

A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. I thought that there was a service bullitin covering this. Chevy trailblazer ss forum. An actuator can go bad in of two ways.

Corrects mode door malfunction caused by a failed actuator. To replace the front you need to remove the lower sound insulator. The dealer diaged it as the mode door actuator anyone have info on how to get to it in the center console and replace it. How to replace the mode actuator on trailblazer by robert moore.

And there was a special tool to make it easier to replace the part. Notice the gear in the picture.