This test exercises all the vacuum.
Blend door actuator reset.
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.
Blend door actuator motor calibration.
The problem is cold setting produces heat.
The blend door actuator is interchangeable with the actuators for the mode air doors and the recirculation air door.
Turn ignition key to the on position and turn on the hvac system.
Hot setting produces cold.
I found this solution on the web and had to pass it along as it saved me some big money.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
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.
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If equipped remove the silencer from below the driver side of the instrument panel.
No cost and no work involved except for pressing a few buttons.
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Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery.
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.
There is a reset self test feature on the ford digital climate control systems.
Parts counter people call this the upper actuator.
I have tried at least 7 different ways to reset the actuator but all have failed.
I installed a new blend door actuator.
On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989.
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.
Disconnect and isolate the negative battery cable.
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I was told that every was ok except that the blend door was binding.
An actuator can go bad in of two ways.
Learn how to reset the hvac actuator with acdelco.
