Air 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.

Air blend door actuator.

The actuator moves the blend door in your silverado s heating and air system to achieve the proper mix of hot and cold air. An actuator moves the blend door automatically. An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. The majority of cars and trucks have two actuators.

In this video i explain how to replace the a c blend door actuator. And what causes them to mess up. Hope y all enjoy this video and let me know what y all t. It is controlled by a blend door actuator which is a small electric motor.

Run your heater and air conditioner to see if the hot or the cold air reaches both the driver and the passenger side. 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. The side that doesn t get the hot or the cold air needs its door blend actuator replaced. 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.

With the combination of both systems the blend door actuator controls the conditioned air s temperature and leads it to the needed location. 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. One on the passenger side and one on the driver side. A plastic gear set is frequently rotated from one side to another by the electric motor.

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 sure way to move the blend door some systems took more than a little effort to operate. The blend door is controlled by a small electric motor called the blend door actuator. A blend door actuator is linked to an air control door pivot found on the last drive of the unit.

First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. The blend door or vent door mixes warm and cool air to be sent to your vents.