low air volume on defrost

I have installed new both HVAC Blower Motor and Blower Motor Resistor. I suspect Mode Door Actuator.

Yep, you would be correct, is the mode blend door actuator is weak or the gears inside broken the door will not close completely. Here is a guide to show you where the mode actuator is, scroll down to the bottom of this guide for more information.

https://www.2carpros.com/articles/replace-blend-door-motor

Please a short video in your response of the problem, so we can see what's going on.

Ken, I'm a bit confused! The link you sent me "Replace a HVAC Air Blend Door Actuator with Calibration" seems to be f

Sorry, hit the wrong button.

I'm a bit confused! The link you sent me "Replace a HVAC Air Blend Door Actuator with Calibration" seems to be for the Blend Door Actuator and not the Mode Door Actuator. Do you have a Video for the Mode Door Actuator Install? If not, I believe it is located above the accelerator. Am I correct!

Larry

Hi Larry,

Yes, that is the correct guide, scroll down to see the location of the mode actuator for the HVAC system. This will be the one you need to change out. Please let us know what happens.

Thank you



Larry

You are welcome, please let us know if you need anything else to fix the problem.