As mentioned earlier a blend door actuator is linked to the air control door it rotates side by side with the electronic motor.
2001 silverado blend door actuator repair.
7h estimate with the truck gone for 2 days to remove the dash disconnect the.
If the plastic gear breaks this might affect the blend door.
Those are some of the heater blend door actuator symptoms you need to watch out for.
Move the seat back as far as you can helps to get in there.
I have a 2001 chevy tahoe where the defrost selector in the dash doesn t work it only blows how air out the front vents.
I have now gotten heat broiling glorious blistering lava.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Well after 5 years of my silverado not ever putting out any heat being told by a sleazy service manager that it s normal as it s a v6 so not warranty.
The mode actuator is on passenger side.
Causes of a bad blend door actuator.
Blend door actuator replacement.
Nov 01 2014 1 28am.
But try pulling fuse first for hvac sometimes it resets the actuators.
An actuator can go bad in of two ways.
The blend door actuator is located in the center of the core box up under the dash.
Check out the diagrams below.
Remove the mode actuator mounting screws from the hvac module.
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.
There is a replacement mode or blend actuator available at most auto parts stores dorman part 604 107 price 39 99.