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How do I locate the heater blend door actuator in a Ford f150 pickup
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The temperature valve actuator is located on the front of the heater case
The heater blend door is not run by vacuum. It is run by an electric actuator.
Assuming the blower motor is working, it could be low on coolant, a stuck open thermostat, a plugged heater core or a faulty temp blend door actuator.
Yes, it is possible the blend door is broken in the heat position.
You have a faulty temperature blend door actuator located directly behind the radio. Remove the radio and remove the blend door actuator held to the heater case with three 8mm screws, and replace it.
Not a whole of symptoms to work with here...The most common cause of "... heater not working..." is a failed temperature blend door actuator motor.See "Related Questions" below for more
I believe you are looking for blend door actuator???
Does your blower motor work? If it does and there is no heat the blend door actuator is probably not working and is not letting warm air into the vehicle. The blend door is staying in the cold position.
First check the fuses then check your blower fan then check the blend door and blend door actuator and then the control panel
Assuming the blower motor is working, it could be a bad thermostat, plugged heater core or a bad temp blend door actuator.