Now it blows hot when set on cold and cold when set on hot.
Blend door actuator motor 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.
Blend door actuator motor calibration.
The problem is cold setting produces heat.
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.
I have tried at least 7 different ways to reset the actuator but all have failed.
Move the key to the off position.
Learn how to reset the hvac actuator with acdelco.
An actuator can go bad in of two ways.
I installed a new blend door actuator.
Turn ignition key to the on position and turn on the hvac system.
There are many different opinions.
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.
How do you fix it.