Blend door actuator in some car models manufactured before 1980 the blend door might have been activated by metal cables which were directly connected to the lever of temperature control on the dash.
Blend door actuator.
In this video i explain how to replace the a c blend door actuator.
An actuator can be powered by vacuum or by a small motor mounted within the heat and air assembly.
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An actuator moves the blend door automatically when the temperature control is moved.
And what causes them to mess up.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
A certain method to move a blend door a couple of systems would take more than a little time and effort to control.
If you need to have this car part replaced you can expect to pay between 200 and 300 for parts and labor.
Blend door actuator replaces 89018365 604 106 52402588 fits 1994 2012 chevrolet chevy gmc silverado 1500 and 2500 tahoe sierra air door actuator hvac blend control act 4 3 out of 5 stars 185.
An actuator can go bad in of two ways.
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.
Order blend door actuator for your vehicle and pick it up in store make your purchase find a store near you and get directions.