There are many different opinions.
Chevy blend door actuator reset.
How do you fix it.
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Replaced clicking blend actuator on my 1999 new body style z71 silverado 5 3 cannot get it to reset disconnected the battery pulled the fuses still nothing.
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.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
I have read that many people have had this problem.
On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989.
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.
Now it blows hot when set on cold and cold when set on hot.
This actuator assembly might fit a few other models but double check the part numbers for your car.
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Parts counter people call this the upper actuator.
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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.