First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
2003 gmc sierra blend door actuator.
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The blend door is controlled by a small electric motor called the blend door actuator usually located behind the dash in your sierra.
We currently carry 8 air blend door actuator products to choose from for your 2003 gmc sierra 1500 and our inventory prices range from as little as 43 49 up to 193 37.
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Hey guys so my parents 2003 tahoe wast stuck on blowing hot air on the drivers side.
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An actuator can go bad in of two ways.
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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.
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On top of low prices advance auto parts offers 4 different trusted brands of air blend door actuator products for the 2003 gmc sierra 1500.
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