Trailblazer Mode Door Actuator Replacement

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. An actuator can go bad in of two ways. 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.

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Sparky S Answers 2004 Chevrolet Trailblazer Identifying Heater A C Actuators

Is There A Simple Method In Replacing The Mode Door Actuator In A 2003 Chevrolet Trailblazer The Mode Door Actuator

Hvac Mode Actuator Door Replacement Chevy Trailblazer Trailblazer Ss And Gmc Envoy Forum

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Hvac Blend Door Actuator Chevy Trailblazer Trailblazer Ss And Gmc Envoy Forum

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

Trailblazer mode door actuator replacement.

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. I also disconnected the harness from the actuator. Passenger side actuator replacement a tip to fixing it for free. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.

Also you need to check and make sure the replacement actuator is aligned as shown in the repair article. Labor costs are estimated between 519 and 655 while parts are priced at 107. If you have cold and hot air blowing and you can t get the hot air to stop one of your actua. 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. 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. 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. Notice the gear in the picture.

And there was a special tool to make it easier to replace the part. I could then pull the actuator out. How to replace the mode actuator on trailblazer by robert moore. Your 2009 chevy trailblazer has two mode door actuators one for the front and one for the rear.

I thought that there was a service bullitin covering this. The average cost for a chevrolet trailblazer hvac blend door actuator replacement is between 627 and 762. This is connected to a shaft that actually moves the mode door. 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.