Trailblazer Mode Door Actuator Replacement

Ok so i have a failing mode door acuator for the 2002 trailblazer ltz.

Trailblazer mode door actuator replacement.

An actuator can go bad in of two ways. How to replace the mode actuator on trailblazer by robert moore. Notice the gear in the picture. And there was a special tool to make it easier to replace the part.

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. Disconnect the wiring harness from the mode door actuator the mode door actuator has a white gear extending from one side and is the lower of the two actuators. 2003 gmc envoy no a c vent control b0263. I could then pull the actuator out.

That aside while the actuator is being slid into the correct mounting position the black peg on the vehicle gear lever has to be aligned with the notch in the white gear on the actuator. Air door actuator replaces 89018365 604 106 52402588 compatible with chevrolet chevy gmc 1994 2012 silverado 1500 and 2500 tahoe sierra hvac blend control actuator heater blend door 4 6 out of 5 stars 1 267. I thought that there was a service bullitin covering this. 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.

If you have cold and hot air blowing and you can t get the hot air to stop one of your actua. I also disconnected the harness from the actuator. The average cost for a chevrolet trailblazer hvac blend door actuator replacement is between 627 and 762. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.

Labor costs are estimated between 519 and 655 while parts are priced at 107. This is connected to a shaft that actually moves the mode door. 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. 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.