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.

Air blend door actuator.

When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix. 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. An actuator moves the blend door automatically. It is controlled by a blend door actuator which is a small electric motor.

Hope y all enjoy this video and let me know what y all t. 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. This commonly causes problems in most car s air conditioner and.

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. A plastic gear set is frequently rotated from one side to another by the electric motor. A sure way to move the blend door some systems took more than a little effort to operate. 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. And what causes them to mess up. In this video i explain how to replace the a c 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.

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. With the combination of both systems the blend door actuator controls the conditioned air s temperature and leads it to the needed location. The side that doesn t get the hot or the cold air needs its door blend actuator replaced. An actuator can go bad in of two ways.

One on the passenger side and one on the driver side. Run your heater and air conditioner to see if the hot or the cold air reaches both the driver and the passenger side.