How to replace blend door actuator in Chevy Silverado?

1. Turn OFF the ignition. 2. Remove the battery positive voltage circuit fuse of the HVAC Control Module. – The scan tool must be disconnected from the vehicle to properly perform the calibration procedure. If a scan tool is connected before this procedure is completed, then new calibration values will not be stored.

What are the symptoms of a bad blend door actuator?

If the air is cooler than in the vent position, then the blend door is the problem. However, if you have to turn the temperature in a cold position, then the problem is with the cooling system. Those are some of the heater blend door actuator symptoms you need to watch out for.

Why is my Blend door not working properly?

This is caused when the knob is moving towards the controls heat side without giving enough heat. In order to test this diagnosis, turn on your air conditioner on the street or underground and then increase the temperature to the hottest. If the air is cooler than in the vent position, then the blend door is the problem.

Where is the blend door in a car?

A blend door is located in the vehicle’s heating and air conditioning system. It is responsible for diverting warm or cool air in different stages in order to keep passengers pleasant in the vehicle.

How to fix bad blend door actuator Silverado?

First, bring out the glove box compartment by removing the bolts that hold it to the passenger side. You should get rid of all the screws holding it up. After doing this, gently pull the cover under the dashboard. You will be able to see the heater box with all its wiring. Gently remove the wiring safety clip with a screwdriver.

What are the symptoms of a bad blend door?

To be aware whether you have a bad blend door or not, there are certain symptoms you need to watch out for. If the blend door constantly moves to back and forth, there is every possibility that something is not right. Another symptom is when you keep hearing a repetitive noise behind the glove box where the HVAC is located.

Why does my Blend door need to be moved?

You might need heat when the car is cold or vice versa, the blend door will have to be moved to make sure the temperature is as suitable as desired. If cool air is desired, then the blend door closes so that heat would not be able to come into the vehicle. A blend door uses a mechanical device called actuator to move.

How does a blend actuator work on a door?

A blend actuator has an electronic motor that turns a plastic gear set in different directions. Then at the final drive of the unit, it is connected to an air control pivot door. When it gets faulty, there are two things that could have happened.

Where is the actuator located on a Chevy Silverado?

The actuator is located behind the airbag assembly, so it has to come out. This is extremely dangerous, and the air bag need to be handle delicately to avoid any accidental deployments. If you haven’t already, take the time to make sure the vehicle’s battery is not connected. Disable the airbag.

Is there a door lock actuator for a GMC Sierra?

2007 – 2014 GMC & CHEVROLET Door Lock Actuator Install. Silverado Sierra Tahoe Yukon ECT – YouTube If playback doesn’t begin shortly, try restarting your device.

Do you need to replace blend door actuator?

A stuck blend door actuator can have you melting in the heat or freezing in the cold. Replacing those faulty units is unfortunately a tedious process, requiring removal of the entire dash, as explained here. This article applies to the Chevrolet Silverado 1500 (1996-2006). The heater blend doors act as a gateway to the vehicle’s ventilation system.

What is the power door lock actuator on a Cadillac?

The power door lock actuator controls the locks on your Cadillac, Chevrolet or GMC vehicle. When you press the lock or unlock button, the door lock actuator is activated and moves the door lock mechanism.

Where is the Door Latch actuator motor located?

Replacement Door Latch Lock Actuator Motor – Located inside the door, the power door lock actuator controls the locks on your vehicle. Each door contains it’s own actuator.