2008 Silverado Blend Door Actuator

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2008 silverado blend door actuator.

Chevrolet 2008 silverado 1500 5 3l v8 heat air conditioning heater blend door actuator. Chevy silverado 2008 hvac heater blend door actuator by four seasons. Products are engineered and tested to provide years of trouble free operation. The blend door is controlled by a small electric motor called the blend door actuator.

First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or vent mode controls are moved. 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. Equip cars trucks suvs with 2008 chevrolet silverado 2500 hd a c heater blend door actuator from autozone. Backed by over 50 years of mobile a c experience fix it once and fix it right with four seasons.

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 can go bad in of two ways. 89018365 or air inlet. Or blend door actuator or oe.

2008 chevrolet silverado 1500 a c heater blend door actuator 2008 chevrolet silverado 1500 a c heater blend door actuator this is a test 10 off 75. When heat is built up inside of the heater core the actuator door shifts to allow the hot air through the system and when the climate control is turned to cool the door flaps in the other direction closing off the heater core.