Air Blend Door Actuator

And what causes them to mess up.

Air blend door actuator.

An actuator moves the blend door automatically. The actuator moves the blend door in your silverado s heating and air system to achieve the proper mix of hot and cold air. Run your heater and air conditioner to see if the hot or the cold air reaches both the driver and the passenger side. When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix.

An actuator can go bad in of two ways. If your silverado only provides very cold air or very hot air from the vents there may be a problem with the blend door or the blend. It is controlled by a blend door actuator which is a small electric motor. This commonly causes problems in most car s air conditioner and.

As autos had more and more labor saving devices added as standard equipment heater and air conditioning controls could be operated with less effort when automakers started installing blend door actuators. A plastic gear set is frequently rotated from one side to another by the electric motor. With the combination of both systems the blend door actuator controls the conditioned air s temperature and leads it to the needed location. How to test blend door actuator climate control heater temp control any car in this video we will show you how to test blend door actuator and to make sur.

An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. In this video i explain how to replace the a c blend door actuator. The majority of cars and trucks have two actuators. A sure way to move the blend door some systems took more than a little effort to operate.

As of 2013 the air conditioning and heating systems in many automobiles share a lot of elements such as the duct work under the dash the control of temperature on the dash s face. The blend door or vent door mixes warm and cool air to be sent to your vents. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. The blend door is controlled by a small electric motor called the blend door actuator.

Hope y all enjoy this video and let me know what y all t. 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.