Why does my Blend door open when the AC is on?

Why does my Blend door open when the AC is on?

If the AC is turned on, the temperature of the cold air can be altered with the temperature control. That control commands the blend door actuator to open or close partially or fully to allow air from the heater core to mix with the cold air from the AC evaporator.

What happens when you replace the actuator on a blend door?

Once all of the mounting screws have been removed the actuator should become loose. Grasp the actuator and pull it from its mount to remove. Before installing the new actuator it’s a good idea to manually turn the blend door in both directions to ensure it is not stuck which will cause the new actuator to fail.

How to turn a blend door on and off?

Insert actuator shaft into A/C air temperature control door and secure A/C electronic blend door actuator to A/C evaporator housing with four retaining screws. Install electrical connector to bracket on A/C electronic blend door actuator. Install instrument panel insulator and console panel if equipped. Connect battery ground cable.

Where can I get a blend door repair kit?

These kits, brought to you by Gray’s Garage, LLC (also manufacturer of the seat track repair products – www.seattrackrepair.com ) will allow you to again be able to adjust the temperature on your Jeep climate control system by relocating your blend door actuator (single zone systems) or by inserting a repair shaft (dual zone systems).

Once all of the mounting screws have been removed the actuator should become loose. Grasp the actuator and pull it from its mount to remove. Before installing the new actuator it’s a good idea to manually turn the blend door in both directions to ensure it is not stuck which will cause the new actuator to fail.

Insert actuator shaft into A/C air temperature control door and secure A/C electronic blend door actuator to A/C evaporator housing with four retaining screws. Install electrical connector to bracket on A/C electronic blend door actuator. Install instrument panel insulator and console panel if equipped. Connect battery ground cable.

If the AC is turned on, the temperature of the cold air can be altered with the temperature control. That control commands the blend door actuator to open or close partially or fully to allow air from the heater core to mix with the cold air from the AC evaporator.

How much does a blend door motor cost?

Blend door actuator motors are relatively inexpensive, usually less than $100. Labor times can vary depending on year, make and model. In some cases, the blend door actuator can be accessed by removing the glove box. Replacement can be as simple as removing three screws and swapping the motor.