03 Trailblazer Mode Door Actuator Replacement

The mode door actuator answered by a verified chevy mechanic.

03 trailblazer mode door actuator replacement.

How to replace the mode actuator on trailblazer by robert moore. The old actuator on the left and the new one on the right. 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.

Your 2009 chevy trailblazer has two mode door actuators one for the front and one for the rear. A premium hvac heater blend door actuator replacement for buick rainier 2004 2007 chevrolet trailblazer gmc envoy 2003 2009 isuzu ascender saab oldsmobile 3 7 out of 5 stars 20 19 99. If you have cold and hot air blowing and you can t get the hot air to stop one of your actua. Also you need to check and make sure the replacement actuator is aligned as shown in the repair article.

Now that the actuator is out of the way you can see the two door levers. Free in store or curbside pick up. 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 also disconnected the harness from the actuator. Limited lifetime warranty 115. Four seasons a c heater blend door actuator 73004. The larger white one with the gear teeth attached is for the vent floor door.

We use cookies to give you the best possible experience on our website. What seems to be the problem i drive a trail blazer 03. This is connected to a shaft that actually moves the mode door. The small black one to the left is for the defroster door.

Is there a simple method in replacing the mode door actuator in a 2003 chevrolet trailblazer. I could then pull the actuator out. Note the position of the actuator cog to the actuator motor.