A c electronic blend door actuator inoperative intermittent or improper operation a1 check actuator drive.
Test blend door actuator motor.
An actuator can go bad in of two ways.
Diagnose and fix a blend door actuator.
Bevel engineering blend door actuator replaces oe 89018365 604 106 52402588 fits 1994 2012 chevrolet chevy gmc silverado 1500 2500 tahoe sierra hvac air blend control motor heater blend.
It opens and closes the blend door to provide the requested air temperature.
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.
The blend door actuator in a late model ford heater is an electric motor with position feedback.
The blend door actuator is controlled by the hvac controller.
Disconnect electrical connector c2044 from remote climate control module.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.