Ford, Mercury, and Lincoln electronic automatic temperature control repair. If you are having air coming out of the wrong vents. It is a possibility that it is a simple fix. It may be a vent stuck. You need to replace the old o-rings with some silicon o-rings. It may take up 2-3 hours for the job. But it may save you about $895.00. The choice is yours. I would say it maybe a 20% chance that it might be electrical or something else. You can see how to remove the unit https://www.youtube.com/watch?v=S2Q0SvvE-gg
Post time: Jun-20-2017