Chevy Blend Door Actuator Calibration

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.

Chevy blend door actuator calibration.

The gear replaces a brittle plastic gear that splits causing most blend door actuator failures. But try pulling fuse first for hvac sometimes it resets the actuators. The blend door actuator is responsible for controlling the movement of the vents and the direction of the air so once it s damaged or broken you may not have much temperature control in your car. This actuator assembly might fit a few other models but double check the part numbers for your car.

Parts counter people call this the upper actuator. This grind or click sound is actually the plastic gears stripping inside. Remove the mode actuator as an assembly with the actuator cam. For manual systems it does not matter where the a c controls are set but if you feel the need to do something turn the blower switch on i prefer speed 3 and set the temperature.

Check out the diagrams below. The mode actuator is on passenger side. Labor costs are estimated between 204 and 258 while parts are priced at 105. Remove the mode actuator mounting screws from the hvac module.

An actuator can go bad in of two ways. Move the seat back as far as you can helps to get in there. If you need to have this car part replaced you can expect to pay between 200 and 300 for parts and labor. The average cost for a hvac blend door actuator replacement is between 309 and 363.