An actuator can go bad in of two ways.
2003 ford expedition blend door actuator location.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Here are the links to the actuator used in the video.
Car blows hot air when ac is on.
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.
On this video we showing how to troubleshoot a problem with the air conditioning main blend door on a 2002 ford f150 we found a bad blend door actuator moto.
Open glove box drop down door look thru hole to the left and up actually the actuator motor on the expedition navigator is located on the bottom of the heater box above the transmission tunnel.
It self indexes and should drop in.
The upper actuator is located behind and below the removed elbow.
The blend door is stuck here is how you can fix the c.