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.
1997 chevy 1500 blend door actuator location.
Sorry to pop in here just to clarify this is the driver side temperature actuator and the easiest out of 4 actuators.
Location of blend door or.
Here s a video covering a common repair issue on gm c k series trucks.
I need a diagram of my trucks dashboard to find exact location of air blend door actuator i have tryed everything and asked everyone i recently bought a haynes service manual from an auto parts store and said nothing about the actuator whether heat or air conditioning it blows in the floor and not anywhere else so if you can can please help me.
The temperature door actuator is located at the bottom of the heater housing at the center terminal.
It looks like this.
There is a replacement mode or blend actuator available at most auto parts stores dorman part 604 107 price 39 99.
Heater blend door actuator connector.
To remove the actuator.
An actuator can go bad in of two ways.
The heater blend doors act as a gateway to the vehicle s ventilation system.
The blend door actuator is located in the center of the core box up under the dash.
Remove the left and right underpanel silencer ducts.
No parts for vehicles in selected markets.
The recirculation door actuator is sitting a bit higher to the right the mode door actuator is accessible from the driver side and the passenger side temperature actuator my favourite is on top of the heater box and a real.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
If you are having problems with no heat no cooling or air coming out from the wrong p.
The mode door actuator is on the left and the resirc door actuator is at the top of the dash near the windshield.
Remove the two retaining screws from the actuator which are accessible from the right side of the center stack.
When heat is built up inside of the heater core the actuator door shifts to allow the hot air through the system and when the climate control is turned to cool the door flaps in the other direction closing off the heater core.