Chevy Blend Door Actuator Calibration

I have cleaned up the original actuator and it worked fine for 6 to 8 months or so.

Chevy blend door actuator calibration.

Parts counter people call this the upper actuator. 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. This actuator assembly might fit a few other models but double check the part numbers for your car. 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.

Ignition off pull the hvac ecas fuse for 10 seconds reinstall and start vehicle without touching any controls wait 40 seconds for the control module to self calibrate. On the gmc acadia and the chevrolet traverse the replacement part number for the blend door actuator is 15 73989. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. An actuator can go bad in of two ways.

Gmc yukon and chevy tahoe blend door calibration. If there is still a problem the actuator for the temp blend door may have failed. Scan the hvac for codes. Fixes problems with heating and ac control please visit our website.