what would make my 07 crown wic blow a/c out of the defrost vents only and how can i fix it
Check for vacume leak,s under dash.
think you but there all good
If they are good ,then check that dia fram pump under there that control,s the door,may be bad.It will have vacume line running to it.
Looking for a Used Crown Victoria in your area?
CarGurus has 976 nationwide Crown Victoria listings starting at $2,990.
Search Ford Crown Victoria Questions
Ford Crown Victoria Experts