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.
Trailblazer blend door replacement.
The heat controls seem to work fine but no cold air.
Passenger side actuator replacement a tip to fixing it for free.
Four seasons click info button for alternate oem part numbers air door actuator.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
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 have a 2002 chevrolet trailblazer ext.
Or blend door controls the blend of hot and cold air.
An actuator can go bad in of two ways.
Labor costs are estimated between 519 and 655 while parts are priced at 107.
Are read more.
You may need to replace your.
Aux or mode door controls which vents the air comes out of.
Are there issues with switching the direction the air blows.
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.
If you have cold and hot air blowing and you can t get the hot air to stop one of your actua.
Is your rear ac not getting hot or cold and making clicking noises.
To replace the front you need to remove the lower sound insulator.