Remove the floor panel door vacuum control motor.
Econoline van floor defrost vacuum motor.
We have 1 054 ford econoline vehicles for sale that are reported accident free 725 1 owner cars and 106 personal use cars.
I was sitting stopped turned on the a c and it started blowing nice and cold as normal.
After i started accelerating the flow through the vents slowed and finally stopped.
The mechanic seems to think it might be the check valve or vacuum ball.
Ford e 350 econoline club wagon.
Blower control switch front for e150 van e250 e350 econoline explorer truck f150.
The lines tested fine.
The factory vacuum check valve is very hard to get to.
There are two other videos i found that do this same fix but this is my spin on it which i think is a bit easier to implement.
In some cases an electrical motor can burn out or the gears inside the actuator can break causing the defroster door to get stuck.
Hvac defrost mode door actuator vacuum motorcraft yh 529.
Your 2 floor panel door is stuck closed.
Hvac heater control switch defrost floor vent fits 99 16 e 350 super duty 5 4l fits.
Hvac heater blend door lever defrost floor vent motorcraft yh 380 fits.
I took this van to a mechanic they smoke tested the vacuum lines.
33 new refurbished from 70 10.
This is a common problem.
Remove the vacuum control motor.
While accelerating the a c vents in dash cut out.
Every used car for sale comes with a free carfax report.
I have a 2001 e150 ford van with 4 2l v6.
2000 ford e 150 econoline club wagon 5 out of 5 stars 3 3 product ratings hvac heater control switch defrost floor vent fits 99 16 e 350 super duty 5 4l.
I have a ford e250 4 6v8.
The vent goes to either defrost or the floor.
My problem is the air stops blowing out of the dash vents when i have to push on the gas peddle.
Lift the vacuum control motor off the door crank.
Disconnect the vacuum line.
After installing a new blower fan motor the ac would only come out the defrost vents.
So i bypassed it.
2002 f 150 harley davidson this started just the other day when i was trying to use my a c.
To access the vacuum motor there is a panel on the top of the dash you pry out for access.