Blend Door Actuator Reset

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.

Blend door actuator reset.

I installed a new blend door actuator. I was told that every was ok except that the blend door was binding. This grind or click sound is actually the plastic gears stripping inside. 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.

On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989. There is a reset self test feature on the ford digital climate control systems. 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 problem is cold setting produces heat.

Saturday february 1st 2020 at 2 19 pm. Have the same problem. No cost and no work involved except for pressing a few buttons. Blend door actuator motor calibration.

Hot setting produces cold. Learn how to reset the hvac actuator with acdelco. 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. I have tried at least 7 different ways to reset the actuator but all have failed.

Disconnect and isolate the negative battery cable. I found this solution on the web and had to pass it along as it saved me some big money. This actuator assembly might fit a few other models but double check the part numbers for your car. If equipped remove the silencer from below the driver side of the instrument panel.

Move the key to the off position. This test exercises all the vacuum. Access our free reset procedure repair guide for grand caravan 2008 through autozone rewards. Once you sign in follow these instructions to access our repair guides.

Access our grand caravan 2008 reset procedure repair guide by creating an account or signing into your autozone rewards account. Turn ignition key to the on position and turn on the hvac system. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. Parts counter people call this the upper actuator.