Application as following:


Actuator Locations on Chevrolet & GMC Trucks & SUVs

This Air Blend Door Actuator replaces the temperature and recirculation actuator on the vehicles listed below.
The temperature actuator controls the temperature of air being blown out of the driver or passenger side vents
while the recirculation actuator controls whether air is recirculated inside the vehicle or fresh air is drawn in from outside the vehicle.

On These Vehicles:


Actuator Locations on Chevrolet, GMC, Buick, Pontiac, Oldsmobile Vehicles

If your vehicle is equipped with manual AC controls this actuator will replace the actuator that controls the air temperature
for the air vents on both the driver and passenger side. If your vehicle is equipped with auto AC controls this actuator replaces
the actuator that controls the air temperature to the passenger side air vents.

On these vehicles:

Temperature Actuator Position.#4


Temperature Actuator Position.#5


Temperature Actuator Position.#6