Where do I Test my Blend door actuator?
Most blend door actuators diver the temperature and airflow inside the vehicle by opening and closing the heater flap located at the back of your glove box. To test the blend door actuator, disconnect your vehicle’s negative terminals. If your vehicle has radio code, ensure you write it down, or better still, you might perform a calibration.
Is there a problem with my Blender actuator?
Knocking: This is an unusual symptom, but if you’re experiencing this, it’s almost definitely a problem with your blender actuator. When you start the car, or just the AC system, and notice a knocking sound like someone tapping on your door, that is indicative of a problem with the blend door actuator.
How to align the air inlet blend actuator shaft?
On all vehicles, align the actuator shaft as follows: Connect the air inlet blend door actuator to the electrical connector, and switch the ignition ‚ON™. By a combination of operating the air recirculation button ‚ON/OFF™ and disconnecting the electrical connector at the correct time set the shaft to the correct position.
Why does my Blend door make a tapping sound?
Each time you notice a Knocking or tapping sound when you start your vehicle or turn on the HVAC system, it signifies an issue with the blend door actuator. Inconsistent temperature: An Oscillatory moment of your blend door will cause the airflow to be diverted incorrectly.
What does a blend door actuator do for You?
As you adjust the temperature up and down, or the intensity of the air flow, the signals go through the actuator. This controls things like defrost as well as whether or not the air is going to come through the floor vents or the mid-level vents and so on.
Knocking: This is an unusual symptom, but if you’re experiencing this, it’s almost definitely a problem with your blender actuator. When you start the car, or just the AC system, and notice a knocking sound like someone tapping on your door, that is indicative of a problem with the blend door actuator.
How do you replace an automotive blend actuator?
Once all screws are in place firmly push the wiring harness connector back into the actuator. You should hear a click signaling the correct installing of the connector. After the installation is complete double check your work and reinstall the plastic cover.
How to test blend door actuator, climate control, heater?
In some cases you can manually test the blend door actuator in others you can use computer for the diagnostics. There are usually a few blend door actuators that are part of the hvac system. This way you will know which blend door is bad and needs to be replaced. ► Like Us on FACEBOOK: https://www.facebook.com/worldmechani…