For the last 20 or 30 years in these trucks they have been prone to failure.
2012 f150 blend door problem.
Step 4 cut the plenum box.
I love my truck but i wish ford had fixed this problem by now.
A symptom of this problem is an inability to effectively control the vehicle s interior temperature.
Consumer states shuttering loss of horsepower and electrical panel went blank tgw the consumer stated when he stopped at the gas station there was steam coming from the engine.
The drivers side vents only blow cold air passenger operates as it should.
On most vehicles the blend door hangs on a vertical or horizontal axis so turning.
Luckily the repair is fairly straightforward requiring only a new blend door actuator and some minor disassembly of the dashboard.
Problem with your 2012 ford f 150.
If you are driving a 2012 ford f 150 or if you are planning to purchase one then it is important that you review reported electrical system problems and defects total reports.
Im working on a 2012 f150 with dual zone heat.
A ford f 150 s blend door is the device that controls how much heat or ac comes through the hvac system.
Once convinced the blend door is your problem cut the plenum open at the bottom to remove the blend door.
I finally got the old drivers side blend door out and new one installed but still doesn t move when temp is changed.
Running hot cold heater and air conditioner blend door failure is a common problem on many popular passenger car truck suv and van models.
The actuator controls air movement through the hvac ducts including what air flows through the heater core.
Use a rotary cutting tool.
Check that the blend door moves using a 1 4 socket to manually move the door which should have about 60 degrees of movement.
Our list of 9 known complaints reported by owners can help you fix your 2012 ford f 150.
I haven t re assembled the dash.
If greater than 60 degrees the axle is likely cracked.