A plastic gear set is frequently rotated from one side to another by the electric motor.
Autozone blend door actuator.
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 196.
They sometimes make a noise when they break but don t count on it.
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We have had several customers contact us with reports of a clicking noise while trying to change modes and a loss of airflow control.
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A blend door actuator is linked to an air control door pivot found on the last drive of the unit.
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Order blend door actuator for your vehicle and pick it up in store make your purchase find a store near you and get directions.
A special note to our customers on door actuators.
Double check before replacement before you make a replacement be sure to first find out which blend door actuator stopped working.
Equip cars trucks suvs with 2010 chevrolet express 2500 a c heater blend door actuator from autozone.
Get it as soon as thu oct 1.
When you need to make a replacement and you re looking for the best a c heater blend door actuators for cars and trucks autozone has what you need.
More specifically it is because the teeth on the plastic gear inside have.
This clicking noise is the result of a failed door actuator.
An actuator can go bad in of two ways.
An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks.
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.
Air blend door actuator 560 heater blend door 95 heater blend door control motor 66 a c air inlet door actuator 39 hvac filter 16 hvac mode valve actuator motor connector 14 hvac heater blend door motor connector 12 hvac mono valve 8 hvac dual valve 8.
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.
