First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Blend door actuator reset.
Hot setting produces cold.
On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989.
If equipped remove the silencer from below the driver side of the instrument panel.
This actuator assembly might fit a few other models but double check the part numbers for your car.
Saturday february 1st 2020 at 2 19 pm.
This test exercises all the vacuum.
A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit.
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How to test blend door actuator climate control heater temp control any car in this video we will show you how to test blend door actuator and to make sur.
There is a reset self test feature on the ford digital climate control systems.
Learn how to reset the hvac actuator with acdelco.
The problem is cold setting produces heat.
Parts counter people call this the upper actuator.
An actuator can go bad in of two ways.
I have tried at least 7 different ways to reset the actuator but all have failed.
I was told that every was ok except that the blend door was binding.
Have the same problem.
I found this solution on the web and had to pass it along as it saved me some big money.
This grind or click sound is actually the plastic gears stripping inside.
For manual systems it does not matter where the a c controls are set but if you feel the need to do something turn the blower switch on i prefer speed 3 and set the temperature.
The topic of how to perform the actuator recalibration procedure on chevrolet gmc and cadillac trucks and suvs has become an ever increasing topic of discussion.
Blend door actuator motor calibration.
Turn ignition key to the on position and turn on the hvac system.
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Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery.
Disconnect and isolate the negative battery cable.
The blend door actuator is interchangeable with the actuators for the mode air doors and the recirculation air door.