Air Blend Door Actuator

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.

Air blend door actuator.

One on the passenger side and one on the driver side. 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. With the combination of both systems the blend door actuator controls the conditioned air s temperature and leads it to the needed location.

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. The blend door or vent door mixes warm and cool air to be sent to your vents. The majority of cars and trucks have two actuators. An actuator can go bad in of two ways.

The blend door is controlled by a small electric motor called the blend door actuator. 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. 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 side that doesn t get the hot or the cold air needs its door blend actuator replaced.

When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix. A sure way to move the blend door some systems took more than a little effort to operate. An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. This commonly causes problems in most car s air conditioner and.

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. An actuator moves the blend door automatically. A blend door actuator is linked to an air control door pivot found on the last drive of the unit.

A plastic gear set is frequently rotated from one side to another by the electric motor. It is controlled by a blend door actuator which is a small electric motor.