I was told that every was ok except that the blend door was binding.
Blend door actuator reset.
This test exercises all the vacuum.
I have tried at least 7 different ways to reset the actuator but all have failed.
If equipped remove the silencer from below the driver side of the instrument panel.
The problem is cold setting produces heat.
Parts counter people call this the upper actuator.
Saturday february 1st 2020 at 2 19 pm.
Hot setting produces cold.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Turn ignition key to the on position and turn on the hvac system.
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The blend door actuator is interchangeable with the actuators for the mode air doors and the recirculation air door.
I installed a new blend door actuator.
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.
Disconnect and isolate the negative battery cable.
This grind or click sound is actually the plastic gears stripping inside.
Blend door actuator motor calibration.
An actuator can go bad in of two ways.
Learn how to reset the hvac actuator with acdelco.
I found this solution on the web and had to pass it along as it saved me some big money.
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.
Move the key to the off position.
Have the same problem.
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.
This actuator assembly might fit a few other models but double check the part numbers for your car.
On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989.
No cost and no work involved except for pressing a few buttons.
There is a reset self test feature on the ford digital climate control systems.
