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.
Blend door actuator motor.
What is blend door actuator replacement.
When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix.
In this video i explain how to replace the a c blend door actuator.
Hope y all enjoy this video and let me know what y all t.
Also called hvac actuators these small electric motors control the flow and blend of hot and cold.
It s a fairly simple process to take that part of the ac unit apart and replace the old motor with a new one.
Increase your driving comfort with an a c heater blend door actuator if your car or truck passengers don t seem to be getting all the benefits of your vehicle s heating or a c system you could have a non working a c heater blend door actuator.
It is controlled by a blend door actuator which is a small electric motor.
The blend door or vent door mixes warm and cool air to be sent to your vents.
Usually it is the actuator motor that has failed when the actuator is no longer working.
Blend door actuator replaces 89018365 604 106 52402588 52402612 fits 1994 2012 chevrolet chevy gmc silverado 1500 and 2500 tahoe sierra air door actuator hvac blend control actuator 4 6 out of 5 stars 7.
An actuator can go bad in of two ways.