Aux or mode door controls which vents the air comes out of.
Trailblazer blend door replacement.
An actuator can go bad in of two ways.
If you have cold and hot air blowing and you can t get the hot air to stop one of your actua.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Four seasons click info button for alternate oem part numbers air door actuator.
To replace the rear you need to remove the center console.
Replaced the blend door and mode actuator and recharged my air conditioning system but i still do not get cold air coming from the ac.
I just replaced the blend door mode actuator which did fix the problem the direction the vents blow but the driver side vents are still blowing warm air.
Passenger side actuator replacement a tip to fixing it for free.
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.
Your 2009 chevy trailblazer has two mode door actuators one for the front and one for the rear.
You may need to replace your.
Are there issues with switching the direction the air blows.
The average cost for a chevrolet trailblazer hvac blend door actuator replacement is between 627 and 762.
Labor costs are estimated between 519 and 655 while parts are priced at 107.
Are read more.
I have a 2002 chevrolet trailblazer ext.
The heat controls seem to work fine but no cold air.