Start date apr 7 2012.
2002 gmc envoy blend door actuator.
It is controlled by a blend door actuator which is a small electric motor.
A premium blend door actuators are an ideal choice to replace your broken blend door actuators.
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I also learned that only the 2002 envoy had to have a puller to remove the old actuator.
All blend door actuators meet or exceed oem specifications.
These two control the flaps for air.
I started pushing the buttons for the vent operations and it would do it then.
When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix.
Compatible with chevrolet trailblazer 2002 main mode actuator cam and actuator assembly.
2002 gmc envoy a c heater blend door actuator 2002 gmc envoy a c heater blend door actuator this is a test 10 off 75.
The blend door or vent door mixes warm and cool air to be sent to your vents.
I just replaced three of the four actuators for hvac mode blend actuator.
Due to high manufacturing standard it will come with one year quality guarantee.
I replaced left side driver dorman 604 111 right side passenger dorman 604 106.
After doing some online research and looking under the dash while operating the door i determined it was the mode door actuator the clicking is the motor in the actuator going bad.
2002 envoy mode door actuator replacement.