What does a blend door Actuator do?

The temperature and the flow of the air in a car are controlled by a blend door actuator.If you can't change the air flow in your vehicle, it may be because of a malfunctioning actuator.Sometimes the fix needs recalibration and sometimes it needs to be replaced.Depending on your assessment, you can go through either of them.

We are going to show you how to replace the working mechanism of an actuator.

An air blend door actuator is a small electric motor.The door position sensor in the unit is used to send information to the climate control computer.

The temperature and air direction are controlled by this actuator.The settings can be used for temperature, floor, mid vent, and fresh air.It is possible for a passenger to control the temperature of the air and the direction in which it flows.

The number of these units varies so that passengers can set the air as they please.

The air door rotation is controlled by the blend door actuator.There is a motor in this structure.If the motor is burnt, the unit can go wrong.The structure in which the motor is located is the next reason.If something goes wrong in the structure it can cause the motor to malfunction or make a noise.

Now that you know what a blend door actuator is and what can go wrong with it, it's time to call a professional.You can also do it yourself, and here are the steps.

If you want to replace the blend door actuator, you need to purchase a specific kit from a nearby repair center or online.You only pay for the kit if you do it yourself.

The plastic cover on the dashboard needs to be removed.You can take off the plastic cover if you remove the bolts with a small tool.

The wiring and various controls will be visible once the cover is removed.Here you can find the temperature control that works for dual climate controls.

You need a screwdriver to separate the safety clip from the actuator.Remove the wires from the actuator.If there is no rust or a broken connection, then that's a good sign.Proceed further after you know what a blend door actuator does.

You can find more screws that are easy to remove with the screwdriver.Place your screws securely so you don't lose them.Once all the screws are removed, you can pull out the actuator.

Ensure that the door is not stuck by rotating it in both directions.Before installing the new actuator, make sure there are no obstructions holding the airflow door.The idea is to check the whole assembly.

To double-check that you are changing the correct motor for the blend door, turn the blower motor on and work the door in each way.You will be able to feel the change in temperature.

The current one should match the one you buy.The wiring harnesses should be the same as the terminals.

The new actuator needs to be installed.Place the old actuator in the correct position.The screws are mounted in a plastic housing that can break, so do not over tighten them.

Attach the screws to the wiring harness and put a bit of pressure on it.You can hear a clicking sound when the pushing function is being used.

It is time to put the plastic cover back on when you are sure that the wires and bolts are set securely.You need to put everything back in order after you tighten the plastic cover.

The blend door actuator needs to be checked by using the climate control if it is blowing hot and cold air.There is no harm in taking your car to a professional repairer if it isn't fixed in most cases.A major issue can be confirmed after an in-depth check.Check out some maintenance tips to make sure you are doing the procedure correctly.

If the blend door actuator works in all modes, check the settings.There is nothing wrong with the actuator and there is a chance that the door is stuck.It is possible to confirm the part that is malfunctioning before buying it.

You can save money if you use this method.If this is the case of calibration, it will be easy and cheap to fix it.If you don't want to handle the details, calling a professional is a good idea.

Tsukasa Azuma is a car enthusiast.He uses his experience as a car repair shop owner to good use in his sharing posts.Tsukasa is a great resource for information about keeping your imported car running well.Because of his passion to learn about the recent developments in auto industry, he provides great car maintenance tips, as well as updating latest trends among car brands and sharing them in his own interesting viewpoint.