I love my truck but i wish ford had fixed this problem by now.
Ford f150 blend door actuator fuse location.
A clicking sound from the dash area would commonly indicate an actuator fault.
Remove the blend door actuator mounting screws from the hvac module.
For the last 20 or 30 years in these trucks they have been prone to failure.
A ford f 150 s blend door is the device that controls how much heat or ac comes through the hvac system.
Blend door actuator and related components.
Very common for that part to fail on your tru.
Remove the blend door actuator mounting screws from the hvac module.
A failed heater blend door or actuator can cause the temperature control for the hvac system to stop working.
The temperature blend door actuator which is located behind the radio on top of the evaporator case.
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There is also and air inlet door actuator which is mounted behind the glove box on the far right side.
Heres a step by step how to video on a temperature blend door motor actuator video for you 2004 2010 ford f150.
Remove the blend door actuator as an assembly with the actuator cam.