I ve changed the drivers side dual blend door actuator but the heat will intermittently blow hot to.
2011 silverado blend door actuator reset.
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.
I ended up replacing the door actuator on the driver s side.
All you need is a.
After a few minutes of working correctly the air stops blowing from the vents.
On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989.
I have read that many people have had this problem.
Equip cars trucks suvs with 2011 chevrolet silverado 1500 a c heater blend door actuator from autozone.
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.
Parts counter people call this the upper actuator.
There are many different opinions.
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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.
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 ac heat problem actually started after my main battery crapped the bed i replaced the main battery.
This grind or click sound is actually the plastic gears stripping inside.
Fan is working and some cool air seems to be sneaking thru but it appears the vent actuators are not working.
Now it blows hot when set on cold and cold when set on hot.
How do you fix it.
An actuator can go bad in of two ways.
I believe now that the actuator was not bad because after i replaced it it took the truck s brain a day or two to figure things out then everything started working.
Is your chevy truck blowing hot air in the middle of summer.
I found a way to fix the actuators that cause this problem in certain cases.